47522915 has 8 divisors (see below), whose sum is σ = 62211888. Its totient is φ = 34562080.

The previous prime is 47522879. The next prime is 47522929. The reversal of 47522915 is 51922574.

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

It is not a de Polignac number, because 47522915 - 2¹⁰ = 47521891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431972 + ... + 432081.

It is an arithmetic number, because the mean of its divisors is an integer number (7776486).

Almost surely, 2^47522915 is an apocalyptic number.

47522915 is a deficient number, since it is larger than the sum of its proper divisors (14688973).

47522915 is a wasteful number, since it uses less digits than its factorization.

47522915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864069.

The product of its digits is 25200, while the sum is 35.

The square root of 47522915 is about 6893.6866044229. The cubic root of 47522915 is about 362.2160503289.

It can be divided in two parts, 4752 and 2915, that added together give a palindrome (7667).

The spelling of 47522915 in words is "forty-seven million, five hundred twenty-two thousand, nine hundred fifteen".