47372615 has 4 divisors (see below), whose sum is σ = 56847144. Its totient is φ = 37898088.

The previous prime is 47372609. The next prime is 47372629. The reversal of 47372615 is 51627374.

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 47372615 - 2⁸ = 47372359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4737257 + ... + 4737266.

It is an arithmetic number, because the mean of its divisors is an integer number (14211786).

Almost surely, 2^47372615 is an apocalyptic number.

47372615 is a deficient number, since it is larger than the sum of its proper divisors (9474529).

47372615 is an equidigital number, since it uses as much as digits as its factorization.

47372615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474528.

The product of its digits is 35280, while the sum is 35.

The square root of 47372615 is about 6882.7766925856. The cubic root of 47372615 is about 361.8337886576.

Adding to 47372615 its reverse (51627374), we get a palindrome (98999989).

The spelling of 47372615 in words is "forty-seven million, three hundred seventy-two thousand, six hundred fifteen".