47132331 has 8 divisors (see below), whose sum is σ = 66150720. Its totient is φ = 29767752.

The previous prime is 47132287. The next prime is 47132341. The reversal of 47132331 is 13323174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47132331 - 2¹⁰ = 47131307 is a prime.

It is a super-2 number, since 2×47132331² = 4442913250987122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47132341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413385 + ... + 413498.

It is an arithmetic number, because the mean of its divisors is an integer number (8268840).

Almost surely, 2^47132331 is an apocalyptic number.

47132331 is a deficient number, since it is larger than the sum of its proper divisors (19018389).

47132331 is a wasteful number, since it uses less digits than its factorization.

47132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826905.

The product of its digits is 1512, while the sum is 24.

The square root of 47132331 is about 6865.2990466549. The cubic root of 47132331 is about 361.2209853654.

The spelling of 47132331 in words is "forty-seven million, one hundred thirty-two thousand, three hundred thirty-one".