47715285 has 16 divisors (see below), whose sum is σ = 76595904. Its totient is φ = 25364352.

The previous prime is 47715257. The next prime is 47715331. The reversal of 47715285 is 58251774.

47715285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47715285 - 2⁵ = 47715253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (4787244).

Almost surely, 2^47715285 is an apocalyptic number.

It is an amenable number.

47715285 is a deficient number, since it is larger than the sum of its proper divisors (28880619).

47715285 is a wasteful number, since it uses less digits than its factorization.

47715285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484.

The product of its digits is 78400, while the sum is 39.

The square root of 47715285 is about 6907.6251345886. The cubic root of 47715285 is about 362.7041355185.

The spelling of 47715285 in words is "forty-seven million, seven hundred fifteen thousand, two hundred eighty-five".