57234039 has 4 divisors (see below), whose sum is σ = 76312056. Its totient is φ = 38156024.

The previous prime is 57233993. The next prime is 57234041. The reversal of 57234039 is 93043275.

It is a happy number.

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 57234039 - 2¹² = 57229943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57234059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9539004 + ... + 9539009.

It is an arithmetic number, because the mean of its divisors is an integer number (19078014).

Almost surely, 2^57234039 is an apocalyptic number.

57234039 is a deficient number, since it is larger than the sum of its proper divisors (19078017).

57234039 is a wasteful number, since it uses less digits than its factorization.

57234039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19078016.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 57234039 is about 7565.3181691189. The cubic root of 57234039 is about 385.3761186360.

The spelling of 57234039 in words is "fifty-seven million, two hundred thirty-four thousand, thirty-nine".