47513684 has 6 divisors (see below), whose sum is σ = 83148954. Its totient is φ = 23756840.

The previous prime is 47513659. The next prime is 47513701. The reversal of 47513684 is 48631574.

47513684 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43270084 + 4243600 = 6578^2 + 2060^2 .

47513684 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939207 + ... + 5939214.

It is an arithmetic number, because the mean of its divisors is an integer number (13858159).

Almost surely, 2^47513684 is an apocalyptic number.

It is an amenable number.

47513684 is a deficient number, since it is larger than the sum of its proper divisors (35635270).

47513684 is a wasteful number, since it uses less digits than its factorization.

47513684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878425 (or 11878423 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 47513684 is about 6893.0170462578. The cubic root of 47513684 is about 362.1925961498.

The spelling of 47513684 in words is "forty-seven million, five hundred thirteen thousand, six hundred eighty-four".