42332504 has 8 divisors (see below), whose sum is σ = 79373460. Its totient is φ = 21166248.

The previous prime is 42332501. The next prime is 42332509. The reversal of 42332504 is 40523324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42332504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645774 + ... + 2645789.

Almost surely, 2^42332504 is an apocalyptic number.

It is an amenable number.

42332504 is a deficient number, since it is larger than the sum of its proper divisors (37040956).

42332504 is a wasteful number, since it uses less digits than its factorization.

42332504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291569 (or 5291565 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42332504 is about 6506.3433662849. The cubic root of 42332504 is about 348.5175502525.

Adding to 42332504 its reverse (40523324), we get a palindrome (82855828).

The spelling of 42332504 in words is "forty-two million, three hundred thirty-two thousand, five hundred four".