47847613 has 16 divisors (see below), whose sum is σ = 54720000. Its totient is φ = 41413680.

The previous prime is 47847599. The next prime is 47847617. The reversal of 47847613 is 31674874.

It is a de Polignac number, because none of the positive numbers 2^k-47847613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47847617) 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, 95638 + ... + 96136.

It is an arithmetic number, because the mean of its divisors is an integer number (3420000).

Almost surely, 2^47847613 is an apocalyptic number.

It is an amenable number.

47847613 is a deficient number, since it is larger than the sum of its proper divisors (6872387).

47847613 is a wasteful number, since it uses less digits than its factorization.

47847613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its digits is 112896, while the sum is 40.

The square root of 47847613 is about 6917.1969033706. The cubic root of 47847613 is about 363.0391198066.

The spelling of 47847613 in words is "forty-seven million, eight hundred forty-seven thousand, six hundred thirteen".