40560988 has 24 divisors (see below), whose sum is σ = 77194208. Its totient is φ = 18536256.

The previous prime is 40560901. The next prime is 40561007. The reversal of 40560988 is 88906504.

It is a super-2 number, since 2×40560988² = 3290387495072288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40560988.

It is a congruent number.

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, 1570 + ... + 9142.

Almost surely, 2^40560988 is an apocalyptic number.

It is an amenable number.

40560988 is a deficient number, since it is larger than the sum of its proper divisors (36633220).

40560988 is a wasteful number, since it uses less digits than its factorization.

40560988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 40560988 is about 6368.7508979391. The cubic root of 40560988 is about 343.5865661434.

The spelling of 40560988 in words is "forty million, five hundred sixty thousand, nine hundred eighty-eight".