47432812 has 12 divisors (see below), whose sum is σ = 94865680. Its totient is φ = 20328336.

The previous prime is 47432789. The next prime is 47432867. The reversal of 47432812 is 21823474.

47432812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47432812 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 846987 + ... + 847042.

Almost surely, 2^47432812 is an apocalyptic number.

It is an amenable number.

47432812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47432812 is a wasteful number, since it uses less digits than its factorization.

47432812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694040 (or 1694038 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 47432812 is about 6887.1483213301. The cubic root of 47432812 is about 361.9869860914.

The spelling of 47432812 in words is "forty-seven million, four hundred thirty-two thousand, eight hundred twelve".