40160956 has 24 divisors (see below), whose sum is σ = 77285376. Its totient is φ = 18108720.

The previous prime is 40160929. The next prime is 40160957. The reversal of 40160956 is 65906104.

It is a super-2 number, since 2×40160956² = 3225804773667872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40160957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 9181.

It is an arithmetic number, because the mean of its divisors is an integer number (3220224).

Almost surely, 2^40160956 is an apocalyptic number.

It is an amenable number.

40160956 is a deficient number, since it is larger than the sum of its proper divisors (37124420).

40160956 is a wasteful number, since it uses less digits than its factorization.

40160956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329 (or 7327 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 40160956 is about 6337.2672343842. The cubic root of 40160956 is about 342.4532935759.

The spelling of 40160956 in words is "forty million, one hundred sixty thousand, nine hundred fifty-six".