56993942 has 8 divisors (see below), whose sum is σ = 86521176. Its totient is φ = 28153552.

The previous prime is 56993933. The next prime is 56993953. The reversal of 56993942 is 24939965.

56993942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 171503 + ... + 171834.

It is an arithmetic number, because the mean of its divisors is an integer number (10815147).

Almost surely, 2^56993942 is an apocalyptic number.

56993942 is a deficient number, since it is larger than the sum of its proper divisors (29527234).

56993942 is a wasteful number, since it uses less digits than its factorization.

56993942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343422.

The product of its digits is 524880, while the sum is 47.

The square root of 56993942 is about 7549.4332237593. The cubic root of 56993942 is about 384.8364785979.

The spelling of 56993942 in words is "fifty-six million, nine hundred ninety-three thousand, nine hundred forty-two".