47132732 has 12 divisors (see below), whose sum is σ = 82531176. Its totient is φ = 23552400.

The previous prime is 47132731. The next prime is 47132737. The reversal of 47132732 is 23723174.

47132732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47132695 and 47132704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47132731) by changing a digit.

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, 9338 + ... + 13470.

It is an arithmetic number, because the mean of its divisors is an integer number (6877598).

Almost surely, 2^47132732 is an apocalyptic number.

It is an amenable number.

47132732 is a deficient number, since it is larger than the sum of its proper divisors (35398444).

47132732 is a wasteful number, since it uses less digits than its factorization.

47132732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988 (or 6986 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 47132732 is about 6865.3282514385. The cubic root of 47132732 is about 361.2220097804. Note that the first 3 decimals are identical.

The spelling of 47132732 in words is "forty-seven million, one hundred thirty-two thousand, seven hundred thirty-two".