47964132 has 36 divisors (see below), whose sum is σ = 127625680. Its totient is φ = 15146352.

The previous prime is 47964127. The next prime is 47964149. The reversal of 47964132 is 23146974.

47964132 is a `hidden beast` number, since 4 + 7 + 9 + 641 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34378 + ... + 35745.

Almost surely, 2^47964132 is an apocalyptic number.

It is an amenable number.

47964132 is an abundant number, since it is smaller than the sum of its proper divisors (79661548).

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

47964132 is a wasteful number, since it uses less digits than its factorization.

47964132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70152 (or 70147 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 47964132 is about 6925.6141965894. The cubic root of 47964132 is about 363.3335731185. Note that the first 3 decimals are identical.

The spelling of 47964132 in words is "forty-seven million, nine hundred sixty-four thousand, one hundred thirty-two".