70947932 has 24 divisors (see below), whose sum is σ = 135983232. Its totient is φ = 32121200.

The previous prime is 70947901. The next prime is 70947937. The reversal of 70947932 is 23974907.

It is a self number, because there is not a number n which added to its sum of digits gives 70947932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70947937) 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, 8507 + ... + 14637.

It is an arithmetic number, because the mean of its divisors is an integer number (5665968).

Almost surely, 2^70947932 is an apocalyptic number.

It is an amenable number.

70947932 is a deficient number, since it is larger than the sum of its proper divisors (65035300).

70947932 is a wasteful number, since it uses less digits than its factorization.

70947932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409 (or 6407 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 70947932 is about 8423.0595391461. The cubic root of 70947932 is about 413.9805276068.

The spelling of 70947932 in words is "seventy million, nine hundred forty-seven thousand, nine hundred thirty-two".