42918976 has 28 divisors (see below), whose sum is σ = 86781132. Its totient is φ = 21052928.

The previous prime is 42918971. The next prime is 42919007. The reversal of 42918976 is 67981924.

It can be written as a sum of positive squares in 2 ways, for example, as 11289600 + 31629376 = 3360^2 + 5624^2 .

It is not an unprimeable number, because it can be changed into a prime (42918971) 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, 2935 + ... + 9718.

Almost surely, 2^42918976 is an apocalyptic number.

It is an amenable number.

42918976 is an abundant number, since it is smaller than the sum of its proper divisors (43862156).

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

42918976 is a wasteful number, since it uses less digits than its factorization.

42918976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718 (or 12708 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 42918976 is about 6551.2575891961. The cubic root of 42918976 is about 350.1196216965.

The spelling of 42918976 in words is "forty-two million, nine hundred eighteen thousand, nine hundred seventy-six".