47812152 has 32 divisors (see below), whose sum is σ = 120301200. Its totient is φ = 15834624.

The previous prime is 47812133. The next prime is 47812169. The reversal of 47812152 is 25121874.

47812152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47812152² = 4572003757742208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 10112.

Almost surely, 2^47812152 is an apocalyptic number.

It is an amenable number.

47812152 is an abundant number, since it is smaller than the sum of its proper divisors (72489048).

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

47812152 is a wasteful number, since it uses less digits than its factorization.

47812152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855 (or 12851 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 47812152 is about 6914.6331789908. The cubic root of 47812152 is about 362.9494120095.

The spelling of 47812152 in words is "forty-seven million, eight hundred twelve thousand, one hundred fifty-two".