56858342 has 4 divisors (see below), whose sum is σ = 85287516. Its totient is φ = 28429170.

The previous prime is 56858311. The next prime is 56858363. The reversal of 56858342 is 24385865.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56858342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14214584 + ... + 14214587.

It is an arithmetic number, because the mean of its divisors is an integer number (21321879).

Almost surely, 2^56858342 is an apocalyptic number.

56858342 is a deficient number, since it is larger than the sum of its proper divisors (28429174).

56858342 is a wasteful number, since it uses less digits than its factorization.

56858342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28429173.

The product of its digits is 230400, while the sum is 41.

The square root of 56858342 is about 7540.4470689741. The cubic root of 56858342 is about 384.5310352197.

The spelling of 56858342 in words is "fifty-six million, eight hundred fifty-eight thousand, three hundred forty-two".