8427974416 has 45 divisors (see below), whose sum is σ = 16653468181. Its totient is φ = 4131914432.

The previous prime is 8427974413. The next prime is 8427974437. The reversal of 8427974416 is 6144797248.

The square root of 8427974416 is 91804.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1989516816 + 6438457600 = 44604^2 + 80240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8427974413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21665550 + ... + 21665938.

Almost surely, 2^8427974416 is an apocalyptic number.

8427974416 is the 91804-th square number.

It is an amenable number.

8427974416 is a deficient number, since it is larger than the sum of its proper divisors (8225493765).

8427974416 is an frugal number, since it uses more digits than its factorization.

8427974416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 450 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The cubic root of 8427974416 is about 2035.0468080197.

The spelling of 8427974416 in words is "eight billion, four hundred twenty-seven million, nine hundred seventy-four thousand, four hundred sixteen".