9739972 has 24 divisors (see below), whose sum is σ = 18712512. Its totient is φ = 4399200.

The previous prime is 9739949. The next prime is 9739979. The reversal of 9739972 is 2799379.

It is not an unprimeable number, because it can be changed into a prime (9739979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7353 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (779688).

Almost surely, 2^9739972 is an apocalyptic number.

It is an amenable number.

9739972 is a deficient number, since it is larger than the sum of its proper divisors (8972540).

9739972 is a wasteful number, since it uses less digits than its factorization.

9739972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its digits is 214326, while the sum is 46.

The square root of 9739972 is about 3120.8928209729. The cubic root of 9739972 is about 213.5596675568.

The spelling of 9739972 in words is "nine million, seven hundred thirty-nine thousand, nine hundred seventy-two".