74440008 has 96 divisors (see below), whose sum is σ = 217184760. Its totient is φ = 22947840.

The previous prime is 74439979. The next prime is 74440039. The reversal of 74440008 is 80004447.

It can be written as a sum of positive squares in 4 ways, for example, as 65901924 + 8538084 = 8118^2 + 2922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74166 + ... + 75162.

Almost surely, 2^74440008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74440008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108592380).

74440008 is an abundant number, since it is smaller than the sum of its proper divisors (142744752).

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

74440008 is a wasteful number, since it uses less digits than its factorization.

74440008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 74440008 is about 8627.8623076635. The cubic root of 74440008 is about 420.6641193846.

The spelling of 74440008 in words is "seventy-four million, four hundred forty thousand, eight".