47713557 has 16 divisors (see below), whose sum is σ = 66160640. Its totient is φ = 30553200.

The previous prime is 47713537. The next prime is 47713607. The reversal of 47713557 is 75531774.

It is not a de Polignac number, because 47713557 - 2⁶ = 47713493 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is the 6908-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47713537) by changing a digit.

It is a nontrivial repunit in base 6907.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11082 + ... + 14772.

It is an arithmetic number, because the mean of its divisors is an integer number (4135040).

Almost surely, 2^47713557 is an apocalyptic number.

It is an amenable number.

47713557 is a deficient number, since it is larger than the sum of its proper divisors (18447083).

47713557 is a wasteful number, since it uses less digits than its factorization.

47713557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its digits is 102900, while the sum is 39.

The square root of 47713557 is about 6907.5000542888. The cubic root of 47713557 is about 362.6997570452.

The spelling of 47713557 in words is "forty-seven million, seven hundred thirteen thousand, five hundred fifty-seven".