7420802008 has 16 divisors (see below), whose sum is σ = 13955296680. Its totient is φ = 3699389568.

The previous prime is 7420801991. The next prime is 7420802027. The reversal of 7420802008 is 8002080247.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1373566 + ... + 1378957.

Almost surely, 2^7420802008 is an apocalyptic number.

It is an amenable number.

7420802008 is a deficient number, since it is larger than the sum of its proper divisors (6534494672).

7420802008 is a wasteful number, since it uses less digits than its factorization.

7420802008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752866 (or 2752862 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 7420802008 is about 86144.0770337694. The cubic root of 7420802008 is about 1950.5194327827.

The spelling of 7420802008 in words is "seven billion, four hundred twenty million, eight hundred two thousand, eight".