47715245 has 8 divisors (see below), whose sum is σ = 57638400. Its totient is φ = 37918800.

The previous prime is 47715233. The next prime is 47715253. The reversal of 47715245 is 54251774.

47715245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47715245 - 2⁴ = 47715229 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 7 ways as a sum of consecutive naturals, for example, 30845 + ... + 32354.

It is an arithmetic number, because the mean of its divisors is an integer number (7204800).

Almost surely, 2^47715245 is an apocalyptic number.

It is an amenable number.

47715245 is a deficient number, since it is larger than the sum of its proper divisors (9923155).

47715245 is a wasteful number, since it uses less digits than its factorization.

47715245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63355.

The product of its digits is 39200, while the sum is 35.

The square root of 47715245 is about 6907.6222392369. The cubic root of 47715245 is about 362.7040341662.

The spelling of 47715245 in words is "forty-seven million, seven hundred fifteen thousand, two hundred forty-five".