40936570 has 16 divisors (see below), whose sum is σ = 73810440. Its totient is φ = 16346944.

The previous prime is 40936549. The next prime is 40936601. The reversal of 40936570 is 7563904.

It can be written as a sum of positive squares in 4 ways, for example, as 24019801 + 16916769 = 4901^2 + 4113^2 .

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, 3396 + ... + 9664.

Almost surely, 2^40936570 is an apocalyptic number.

40936570 is a deficient number, since it is larger than the sum of its proper divisors (32873870).

40936570 is a wasteful number, since it uses less digits than its factorization.

40936570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 40936570 is about 6398.1692694082. The cubic root of 40936570 is about 344.6438107791.

The spelling of 40936570 in words is "forty million, nine hundred thirty-six thousand, five hundred seventy".