40677956 has 12 divisors (see below), whose sum is σ = 77658000. Its totient is φ = 18489960.

The previous prime is 40677953. The next prime is 40677979. The reversal of 40677956 is 65977604.

It is a super-2 number, since 2×40677956² = 3309392208675872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 924499 = 40677956 / (4 + 0 + 6 + 7 + 7 + 9 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (40677953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462206 + ... + 462293.

It is an arithmetic number, because the mean of its divisors is an integer number (6471500).

Almost surely, 2^40677956 is an apocalyptic number.

It is an amenable number.

40677956 is a deficient number, since it is larger than the sum of its proper divisors (36980044).

40677956 is a wasteful number, since it uses less digits than its factorization.

40677956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924514 (or 924512 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 40677956 is about 6377.9272495067. The cubic root of 40677956 is about 343.9165224702.

The spelling of 40677956 in words is "forty million, six hundred seventy-seven thousand, nine hundred fifty-six".