57077039 has 4 divisors (see below), whose sum is σ = 58404456. Its totient is φ = 55749624.

The previous prime is 57077023. The next prime is 57077047. The reversal of 57077039 is 93077075.

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 57077039 - 2⁴ = 57077023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57076993 and 57077011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57077089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663644 + ... + 663729.

It is an arithmetic number, because the mean of its divisors is an integer number (14601114).

Almost surely, 2^57077039 is an apocalyptic number.

57077039 is a deficient number, since it is larger than the sum of its proper divisors (1327417).

57077039 is a wasteful number, since it uses less digits than its factorization.

57077039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327416.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 57077039 is about 7554.9347449200. The cubic root of 57077039 is about 385.0234179268.

The spelling of 57077039 in words is "fifty-seven million, seventy-seven thousand, thirty-nine".