8241907972 has 48 divisors (see below), whose sum is σ = 15524151552. Its totient is φ = 3814963200.

The previous prime is 8241907897. The next prime is 8241907979. The reversal of 8241907972 is 2797091428.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8241907979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053708 + ... + 1061500.

It is an arithmetic number, because the mean of its divisors is an integer number (323419824).

Almost surely, 2^8241907972 is an apocalyptic number.

It is an amenable number.

8241907972 is a deficient number, since it is larger than the sum of its proper divisors (7282243580).

8241907972 is a wasteful number, since it uses less digits than its factorization.

8241907972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068 (or 8066 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 8241907972 is about 90784.9545464445. The cubic root of 8241907972 is about 2019.9591512179.

The spelling of 8241907972 in words is "eight billion, two hundred forty-one million, nine hundred seven thousand, nine hundred seventy-two".