56842370 has 32 divisors (see below), whose sum is σ = 112069440. Its totient is φ = 20629440.

The previous prime is 56842369. The next prime is 56842381. The reversal of 56842370 is 7324865.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56842370.

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 15 ways as a sum of consecutive naturals, for example, 3965 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (3502170).

Almost surely, 2^56842370 is an apocalyptic number.

56842370 is a deficient number, since it is larger than the sum of its proper divisors (55227070).

56842370 is a wasteful number, since it uses less digits than its factorization.

56842370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 56842370 is about 7539.3879061897. The cubic root of 56842370 is about 384.4950258166.

The spelling of 56842370 in words is "fifty-six million, eight hundred forty-two thousand, three hundred seventy".