47712268 has 24 divisors (see below), whose sum is σ = 93063600. Its totient is φ = 21270528.

The previous prime is 47712257. The next prime is 47712311. The reversal of 47712268 is 86221774.

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, 17173 + ... + 19756.

It is an arithmetic number, because the mean of its divisors is an integer number (3877650).

Almost surely, 2^47712268 is an apocalyptic number.

It is an amenable number.

47712268 is a deficient number, since it is larger than the sum of its proper divisors (45351332).

47712268 is a wasteful number, since it uses less digits than its factorization.

47712268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36969 (or 36967 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 47712268 is about 6907.4067492801. The cubic root of 47712268 is about 362.6964908582.

The spelling of 47712268 in words is "forty-seven million, seven hundred twelve thousand, two hundred sixty-eight".