47113615 has 16 divisors (see below), whose sum is σ = 57562560. Its totient is φ = 37013760.

The previous prime is 47113589. The next prime is 47113631. The reversal of 47113615 is 51631174.

It is a de Polignac number, because none of the positive numbers 2^k-47113615 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74350 + ... + 74980.

It is an arithmetic number, because the mean of its divisors is an integer number (3597660).

Almost surely, 2^47113615 is an apocalyptic number.

47113615 is a deficient number, since it is larger than the sum of its proper divisors (10448945).

47113615 is a wasteful number, since it uses less digits than its factorization.

47113615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its digits is 2520, while the sum is 28.

The square root of 47113615 is about 6863.9358242921. The cubic root of 47113615 is about 361.1731660527.

Adding to 47113615 its reverse (51631174), we get a palindrome (98744789).

The spelling of 47113615 in words is "forty-seven million, one hundred thirteen thousand, six hundred fifteen".