56919746 has 8 divisors (see below), whose sum is σ = 91947324. Its totient is φ = 26270640.

The previous prime is 56919713. The next prime is 56919761. The reversal of 56919746 is 64791965.

It can be written as a sum of positive squares in 2 ways, for example, as 46389721 + 10530025 = 6811^2 + 3245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56919746.

It is an unprimeable number.

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, 1094585 + ... + 1094636.

Almost surely, 2^56919746 is an apocalyptic number.

56919746 is a deficient number, since it is larger than the sum of its proper divisors (35027578).

56919746 is a wasteful number, since it uses less digits than its factorization.

56919746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189236.

The product of its digits is 408240, while the sum is 47.

The square root of 56919746 is about 7544.5176121472. The cubic root of 56919746 is about 384.6694098079.

The spelling of 56919746 in words is "fifty-six million, nine hundred nineteen thousand, seven hundred forty-six".