42504868 has 24 divisors (see below), whose sum is σ = 85686272. Its totient is φ = 18071424.

The previous prime is 42504853. The next prime is 42504893. The reversal of 42504868 is 86840524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421 + ... + 9532.

Almost surely, 2^42504868 is an apocalyptic number.

It is an amenable number.

42504868 is an abundant number, since it is smaller than the sum of its proper divisors (43181404).

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

42504868 is a wasteful number, since it uses less digits than its factorization.

42504868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091 (or 12089 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 42504868 is about 6519.5757530686. The cubic root of 42504868 is about 348.9899259003.

The spelling of 42504868 in words is "forty-two million, five hundred four thousand, eight hundred sixty-eight".