42340332 has 24 divisors (see below), whose sum is σ = 103090176. Its totient is φ = 13499728.

The previous prime is 42340301. The next prime is 42340339. The reversal of 42340332 is 23304324.

42340332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42340299 and 42340308.

It is not an unprimeable number, because it can be changed into a prime (42340339) 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, 76428 + ... + 76979.

It is an arithmetic number, because the mean of its divisors is an integer number (4295424).

Almost surely, 2^42340332 is an apocalyptic number.

It is an amenable number.

42340332 is an abundant number, since it is smaller than the sum of its proper divisors (60749844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42340332 is a wasteful number, since it uses less digits than its factorization.

42340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153437 (or 153435 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 42340332 is about 6506.9449052532. The cubic root of 42340332 is about 348.5390312028.

Adding to 42340332 its reverse (23304324), we get a palindrome (65644656).

It can be divided in two parts, 423 and 40332, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 42340332 in words is "forty-two million, three hundred forty thousand, three hundred thirty-two".