56676140 has 24 divisors (see below), whose sum is σ = 124195680. Its totient is φ = 21684608.

The previous prime is 56676131. The next prime is 56676143. The reversal of 56676140 is 4167665.

56676140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56676140.

It is not an unprimeable number, because it can be changed into a prime (56676143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61145 + ... + 62064.

It is an arithmetic number, because the mean of its divisors is an integer number (5174820).

Almost surely, 2^56676140 is an apocalyptic number.

It is an amenable number.

56676140 is an abundant number, since it is smaller than the sum of its proper divisors (67519540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56676140 is a wasteful number, since it uses less digits than its factorization.

56676140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123241 (or 123239 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 56676140 is about 7528.3557301711. The cubic root of 56676140 is about 384.1198537188.

The spelling of 56676140 in words is "fifty-six million, six hundred seventy-six thousand, one hundred forty".