56718342 has 24 divisors (see below), whose sum is σ = 123113016. Its totient is φ = 18871776.

The previous prime is 56718329. The next prime is 56718353. The reversal of 56718342 is 24381765.

It is a junction number, because it is equal to n+sod(n) for n = 56718297 and 56718306.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 8553 + ... + 13659.

It is an arithmetic number, because the mean of its divisors is an integer number (5129709).

Almost surely, 2^56718342 is an apocalyptic number.

56718342 is an abundant number, since it is smaller than the sum of its proper divisors (66394674).

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

56718342 is a wasteful number, since it uses less digits than its factorization.

56718342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5729 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 56718342 is about 7531.1580782772. The cubic root of 56718342 is about 384.2151707497.

The spelling of 56718342 in words is "fifty-six million, seven hundred eighteen thousand, three hundred forty-two".