57942859 has 4 divisors (see below), whose sum is σ = 62400016. Its totient is φ = 53485704.

The previous prime is 57942809. The next prime is 57942877. The reversal of 57942859 is 95824975.

57942859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57942859 - 2²¹ = 55845707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57942809) by changing a digit.

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, 2228559 + ... + 2228584.

It is an arithmetic number, because the mean of its divisors is an integer number (15600004).

Almost surely, 2^57942859 is an apocalyptic number.

57942859 is a deficient number, since it is larger than the sum of its proper divisors (4457157).

57942859 is a wasteful number, since it uses less digits than its factorization.

57942859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457156.

The product of its digits is 907200, while the sum is 49.

The square root of 57942859 is about 7612.0206909861. The cubic root of 57942859 is about 386.9605040406.

The spelling of 57942859 in words is "fifty-seven million, nine hundred forty-two thousand, eight hundred fifty-nine".