47916912 has 40 divisors (see below), whose sum is σ = 129170304. Its totient is φ = 15277504.

The previous prime is 47916899. The next prime is 47916949. The reversal of 47916912 is 21961974.

It is a congruent 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, 20598 + ... + 22805.

Almost surely, 2^47916912 is an apocalyptic number.

It is an amenable number.

47916912 is an abundant number, since it is smaller than the sum of its proper divisors (81253392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47916912 is a wasteful number, since it uses less digits than its factorization.

47916912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43437 (or 43431 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 47916912 is about 6922.2042732066. The cubic root of 47916912 is about 363.2143017391.

It can be divided in two parts, 47916 and 912, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 47916912 in words is "forty-seven million, nine hundred sixteen thousand, nine hundred twelve".