57435842 has 4 divisors (see below), whose sum is σ = 86153766. Its totient is φ = 28717920.

The previous prime is 57435823. The next prime is 57435857. The reversal of 57435842 is 24853475.

It is a happy number.

57435842 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., 34000561 + 23435281 = 5831^2 + 4841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57435796 and 57435805.

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, 14358959 + ... + 14358962.

Almost surely, 2^57435842 is an apocalyptic number.

57435842 is a deficient number, since it is larger than the sum of its proper divisors (28717924).

57435842 is a wasteful number, since it uses less digits than its factorization.

57435842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28717923.

The product of its digits is 134400, while the sum is 38.

The square root of 57435842 is about 7578.6438100758. The cubic root of 57435842 is about 385.8285232599.

The spelling of 57435842 in words is "fifty-seven million, four hundred thirty-five thousand, eight hundred forty-two".