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42032023 = 1112373089
BaseRepresentation
bin1010000001010…
…1101110010111
32221002110002121
42200111232113
541230011043
64100520411
71020160225
oct240255627
987073077
1042032023
11217a9310
12120b0107
138928727
145821b15
153a53ded
hex2815b97

42032023 has 8 divisors (see below), whose sum is σ = 45905040. Its totient is φ = 38167680.

The previous prime is 42031999. The next prime is 42032051. The reversal of 42032023 is 32023024.

42032023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42032023 - 217 = 41900951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42031988 and 42032006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12063 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (5738130).

Almost surely, 242032023 is an apocalyptic number.

42032023 is a deficient number, since it is larger than the sum of its proper divisors (3873017).

42032023 is a wasteful number, since it uses less digits than its factorization.

42032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 42032023 is about 6483.2108557412. The cubic root of 42032023 is about 347.6909855386.

Adding to 42032023 its reverse (32023024), we get a palindrome (74055047).

It can be divided in two parts, 4203 and 2023, that added together give a palindrome (6226).

The spelling of 42032023 in words is "forty-two million, thirty-two thousand, twenty-three".

Divisors: 1 11 1237 3089 13607 33979 3821093 42032023