947072332 has 6 divisors (see below), whose sum is σ = 1657376588. Its totient is φ = 473536164.

The previous prime is 947072297. The next prime is 947072339. The reversal of 947072332 is 233270749.

947072332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 947072291 and 947072300.

It is not an unprimeable number, because it can be changed into a prime (947072339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118384038 + ... + 118384045.

Almost surely, 2^947072332 is an apocalyptic number.

It is an amenable number.

947072332 is a deficient number, since it is larger than the sum of its proper divisors (710304256).

947072332 is a wasteful number, since it uses less digits than its factorization.

947072332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236768087 (or 236768085 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 947072332 is about 30774.5403215060. The cubic root of 947072332 is about 982.0366958384.

The spelling of 947072332 in words is "nine hundred forty-seven million, seventy-two thousand, three hundred thirty-two".