9249947372 has 24 divisors (see below), whose sum is σ = 16441420800. Its totient is φ = 4552503120.

The previous prime is 9249947363. The next prime is 9249947383. The reversal of 9249947372 is 2737499429.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362597 + ... + 387267.

It is an arithmetic number, because the mean of its divisors is an integer number (685059200).

Almost surely, 2^9249947372 is an apocalyptic number.

It is an amenable number.

9249947372 is a deficient number, since it is larger than the sum of its proper divisors (7191473428).

9249947372 is a wasteful number, since it uses less digits than its factorization.

9249947372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26141 (or 26139 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 9249947372 is about 96176.6467080237. The cubic root of 9249947372 is about 2099.1642458147.

The spelling of 9249947372 in words is "nine billion, two hundred forty-nine million, nine hundred forty-seven thousand, three hundred seventy-two".