57140017 has 8 divisors (see below), whose sum is σ = 62390592. Its totient is φ = 51898800.

The previous prime is 57139961. The next prime is 57140021. The reversal of 57140017 is 71004175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57140017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57139973 and 57140000.

It is not an unprimeable number, because it can be changed into a prime (57147017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18723 + ... + 21559.

It is an arithmetic number, because the mean of its divisors is an integer number (7798824).

Almost surely, 2^57140017 is an apocalyptic number.

It is an amenable number.

57140017 is a deficient number, since it is larger than the sum of its proper divisors (5250575).

57140017 is a wasteful number, since it uses less digits than its factorization.

57140017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 57140017 is about 7559.1016000580. The cubic root of 57140017 is about 385.1649756787.

The spelling of 57140017 in words is "fifty-seven million, one hundred forty thousand, seventeen".