57876842 has 4 divisors (see below), whose sum is σ = 86815266. Its totient is φ = 28938420.

The previous prime is 57876803. The next prime is 57876851. The reversal of 57876842 is 24867875.

57876842 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 can be written as a sum of positive squares in only one way, i.e., 51681721 + 6195121 = 7189^2 + 2489^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14469209 + ... + 14469212.

Almost surely, 2^57876842 is an apocalyptic number.

57876842 is a deficient number, since it is larger than the sum of its proper divisors (28938424).

57876842 is a wasteful number, since it uses less digits than its factorization.

57876842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28938423.

The product of its digits is 752640, while the sum is 47.

The square root of 57876842 is about 7607.6830901399. The cubic root of 57876842 is about 386.8134874793.

The spelling of 57876842 in words is "fifty-seven million, eight hundred seventy-six thousand, eight hundred forty-two".