56870742 has 8 divisors (see below), whose sum is σ = 113741496. Its totient is φ = 18956912.

The previous prime is 56870713. The next prime is 56870783. The reversal of 56870742 is 24707865.

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

56870742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 56870742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739223 + ... + 4739234.

It is an arithmetic number, because the mean of its divisors is an integer number (14217687).

Almost surely, 2^56870742 is an apocalyptic number.

56870742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56870742 is a wasteful number, since it uses less digits than its factorization.

56870742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478462.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 56870742 is about 7541.2692565642. The cubic root of 56870742 is about 384.5589867808.

The spelling of 56870742 in words is "fifty-six million, eight hundred seventy thousand, seven hundred forty-two".