947969232 has 80 divisors (see below), whose sum is σ = 2963417472. Its totient is φ = 254914560.

The previous prime is 947969227. The next prime is 947969233. The reversal of 947969232 is 232969749.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947969233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77269 + ... + 88692.

Almost surely, 2^947969232 is an apocalyptic number.

It is an amenable number.

947969232 is an abundant number, since it is smaller than the sum of its proper divisors (2015448240).

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

947969232 is a wasteful number, since it uses less digits than its factorization.

947969232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165996 (or 165990 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 947969232 is about 30789.1089835351. The cubic root of 947969232 is about 982.3466020572.

The spelling of 947969232 in words is "nine hundred forty-seven million, nine hundred sixty-nine thousand, two hundred thirty-two".