47561912 has 16 divisors (see below), whose sum is σ = 89292840. Its totient is φ = 23750496.

The previous prime is 47561897. The next prime is 47561929. The reversal of 47561912 is 21916574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3698 + ... + 10430.

Almost surely, 2^47561912 is an apocalyptic number.

It is an amenable number.

47561912 is a deficient number, since it is larger than the sum of its proper divisors (41730928).

47561912 is a wasteful number, since it uses less digits than its factorization.

47561912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7618 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 47561912 is about 6896.5144819684. The cubic root of 47561912 is about 362.3151006316.

The spelling of 47561912 in words is "forty-seven million, five hundred sixty-one thousand, nine hundred twelve".