57840377 has 16 divisors (see below), whose sum is σ = 69679872. Its totient is φ = 46939200.

The previous prime is 57840373. The next prime is 57840379. The reversal of 57840377 is 77304875.

It is not a de Polignac number, because 57840377 - 2² = 57840373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57840373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14483 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (4354992).

Almost surely, 2^57840377 is an apocalyptic number.

It is an amenable number.

57840377 is a deficient number, since it is larger than the sum of its proper divisors (11839495).

57840377 is a wasteful number, since it uses less digits than its factorization.

57840377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 57840377 is about 7605.2861221653. The cubic root of 57840377 is about 386.7322338111.

The spelling of 57840377 in words is "fifty-seven million, eight hundred forty thousand, three hundred seventy-seven".