40698568 has 32 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 19707520.

The previous prime is 40698533. The next prime is 40698601. The reversal of 40698568 is 86589604.

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, 54405 + ... + 55147.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^40698568 is an apocalyptic number.

It is an amenable number.

40698568 is a deficient number, since it is larger than the sum of its proper divisors (38046392).

40698568 is a wasteful number, since it uses less digits than its factorization.

40698568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 40698568 is about 6379.5429303360. The cubic root of 40698568 is about 343.9746015140.

The spelling of 40698568 in words is "forty million, six hundred ninety-eight thousand, five hundred sixty-eight".