9425039972 has 54 divisors (see below), whose sum is σ = 17847505494. Its totient is φ = 4339998720.

The previous prime is 9425039963. The next prime is 9425039993. The reversal of 9425039972 is 2799305249.

It can be written as a sum of positive squares in 9 ways, for example, as 7634565376 + 1790474596 = 87376^2 + 42314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9425039972.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48834308 + ... + 48834500.

It is an arithmetic number, because the mean of its divisors is an integer number (330509361).

Almost surely, 2^9425039972 is an apocalyptic number.

It is an amenable number.

9425039972 is a deficient number, since it is larger than the sum of its proper divisors (8422465522).

9425039972 is a wasteful number, since it uses less digits than its factorization.

9425039972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 9425039972 is about 97082.6450607934. The cubic root of 9425039972 is about 2112.3265945545.

The spelling of 9425039972 in words is "nine billion, four hundred twenty-five million, thirty-nine thousand, nine hundred seventy-two".