47713539 has 8 divisors (see below), whose sum is σ = 63757312. Its totient is φ = 31739400.

The previous prime is 47713537. The next prime is 47713607. The reversal of 47713539 is 93531774.

It is a happy number.

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

It is not a de Polignac number, because 47713539 - 2¹ = 47713537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47713497 and 47713506.

It is not an unprimeable number, because it can be changed into a prime (47713537) 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, 15787 + ... + 18564.

It is an arithmetic number, because the mean of its divisors is an integer number (7969664).

Almost surely, 2^47713539 is an apocalyptic number.

47713539 is a deficient number, since it is larger than the sum of its proper divisors (16043773).

47713539 is a wasteful number, since it uses less digits than its factorization.

47713539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817.

The product of its digits is 79380, while the sum is 39.

The square root of 47713539 is about 6907.4987513571. The cubic root of 47713539 is about 362.6997114355.

The spelling of 47713539 in words is "forty-seven million, seven hundred thirteen thousand, five hundred thirty-nine".