39924267972 has 96 divisors (see below), whose sum is σ = 98122752000. Its totient is φ = 12617644800.

The previous prime is 39924267949. The next prime is 39924267979. The reversal of 39924267972 is 27976242993.

It is not an unprimeable number, because it can be changed into a prime (39924267979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6822904 + ... + 6828752.

It is an arithmetic number, because the mean of its divisors is an integer number (1022112000).

Almost surely, 2^39924267972 is an apocalyptic number.

It is an amenable number.

39924267972 is an abundant number, since it is smaller than the sum of its proper divisors (58198484028).

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

39924267972 is a wasteful number, since it uses less digits than its factorization.

39924267972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6255 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 60.

The spelling of 39924267972 in words is "thirty-nine billion, nine hundred twenty-four million, two hundred sixty-seven thousand, nine hundred seventy-two".