47915012 has 24 divisors (see below), whose sum is σ = 85619520. Its totient is φ = 23456160.

The previous prime is 47915009. The next prime is 47915059. The reversal of 47915012 is 21051974.

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, 87323 + ... + 87869.

It is an arithmetic number, because the mean of its divisors is an integer number (3567480).

Almost surely, 2^47915012 is an apocalyptic number.

It is an amenable number.

47915012 is a deficient number, since it is larger than the sum of its proper divisors (37704508).

47915012 is a wasteful number, since it uses less digits than its factorization.

47915012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 47915012 is about 6922.0670323250. The cubic root of 47915012 is about 363.2095009547.

Adding to 47915012 its reverse (21051974), we get a palindrome (68966986).

The spelling of 47915012 in words is "forty-seven million, nine hundred fifteen thousand, twelve".