57379479 has 16 divisors (see below), whose sum is σ = 77671392. Its totient is φ = 37675008.

The previous prime is 57379417. The next prime is 57379493. The reversal of 57379479 is 97497375.

It is not a de Polignac number, because 57379479 - 2¹⁵ = 57346711 is a prime.

It is a super-2 number, since 2×57379479² = 6584809220622882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57379079) 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, 64989 + ... + 65865.

It is an arithmetic number, because the mean of its divisors is an integer number (4854462).

Almost surely, 2^57379479 is an apocalyptic number.

57379479 is a deficient number, since it is larger than the sum of its proper divisors (20291913).

57379479 is a wasteful number, since it uses less digits than its factorization.

57379479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its digits is 1666980, while the sum is 51.

The square root of 57379479 is about 7574.9243560580. The cubic root of 57379479 is about 385.7022747387.

The spelling of 57379479 in words is "fifty-seven million, three hundred seventy-nine thousand, four hundred seventy-nine".