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42014023 = 88347581
BaseRepresentation
bin1010000001000…
…1010101000111
32221001112101221
42200101111013
541223422043
64100301211
71020053602
oct240212507
987045357
1042014023
1121796837
12120a1807
13892048c
145819339
153a4d8ed
hex2811547

42014023 has 4 divisors (see below), whose sum is σ = 42062488. Its totient is φ = 41965560.

The previous prime is 42013999. The next prime is 42014033. The reversal of 42014023 is 32041024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42014023 - 25 = 42013991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42013988 and 42014006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22908 + ... + 24673.

It is an arithmetic number, because the mean of its divisors is an integer number (10515622).

Almost surely, 242014023 is an apocalyptic number.

42014023 is a deficient number, since it is larger than the sum of its proper divisors (48465).

42014023 is an equidigital number, since it uses as much as digits as its factorization.

42014023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48464.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42014023 is about 6481.8225060549. The cubic root of 42014023 is about 347.6413461535.

Adding to 42014023 its reverse (32041024), we get a palindrome (74055047).

The spelling of 42014023 in words is "forty-two million, fourteen thousand, twenty-three".

Divisors: 1 883 47581 42014023