40869568 has 14 divisors (see below), whose sum is σ = 81100676. Its totient is φ = 20434752.

The previous prime is 40869559. The next prime is 40869593. The reversal of 40869568 is 86596804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319230 + ... + 319357.

Almost surely, 2^40869568 is an apocalyptic number.

It is an amenable number.

40869568 is a deficient number, since it is larger than the sum of its proper divisors (40231108).

40869568 is an equidigital number, since it uses as much as digits as its factorization.

40869568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638599 (or 638589 counting only the distinct ones).

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

The square root of 40869568 is about 6392.9310961405. The cubic root of 40869568 is about 344.4556787949.

The spelling of 40869568 in words is "forty million, eight hundred sixty-nine thousand, five hundred sixty-eight".