57716047 has 4 divisors (see below), whose sum is σ = 58944096. Its totient is φ = 56488000.

The previous prime is 57716027. The next prime is 57716059. The reversal of 57716047 is 74061775.

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 57716047 - 2⁷ = 57715919 is a prime.

It is a super-2 number, since 2×57716047² = 6662284162612418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57715997 and 57716015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57716027) 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, 613954 + ... + 614047.

It is an arithmetic number, because the mean of its divisors is an integer number (14736024).

Almost surely, 2^57716047 is an apocalyptic number.

57716047 is a deficient number, since it is larger than the sum of its proper divisors (1228049).

57716047 is a wasteful number, since it uses less digits than its factorization.

57716047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228048.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 57716047 is about 7597.1078049479. The cubic root of 57716047 is about 386.4549366820.

The spelling of 57716047 in words is "fifty-seven million, seven hundred sixteen thousand, forty-seven".