9940004272 has 40 divisors (see below), whose sum is σ = 21734033040. Its totient is φ = 4362382080.

The previous prime is 9940004267. The next prime is 9940004297. The reversal of 9940004272 is 2724000499.

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, 968643 + ... + 978850.

It is an arithmetic number, because the mean of its divisors is an integer number (543350826).

Almost surely, 2^9940004272 is an apocalyptic number.

It is an amenable number.

9940004272 is an abundant number, since it is smaller than the sum of its proper divisors (11794028768).

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

9940004272 is a wasteful number, since it uses less digits than its factorization.

9940004272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947541 (or 1947535 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 9940004272 is about 99699.5700692836. The cubic root of 9940004272 is about 2150.1174820966.

The spelling of 9940004272 in words is "nine billion, nine hundred forty million, four thousand, two hundred seventy-two".