42039352 has 16 divisors (see below), whose sum is σ = 79085160. Its totient is φ = 20949984.

The previous prime is 42039323. The next prime is 42039353. The reversal of 42039352 is 25393024.

It is a self number, because there is not a number n which added to its sum of digits gives 42039352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42039353) 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, 6103 + ... + 11014.

Almost surely, 2^42039352 is an apocalyptic number.

It is an amenable number.

42039352 is a deficient number, since it is larger than the sum of its proper divisors (37045808).

42039352 is a wasteful number, since it uses less digits than its factorization.

42039352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430 (or 17426 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 42039352 is about 6483.7760602908. The cubic root of 42039352 is about 347.7111929817.

The spelling of 42039352 in words is "forty-two million, thirty-nine thousand, three hundred fifty-two".