8404790942 has 16 divisors (see below), whose sum is σ = 13276344960. Its totient is φ = 3979530072.

The previous prime is 8404790909. The next prime is 8404790951. The reversal of 8404790942 is 2490974048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46433 + ... + 137715.

It is an arithmetic number, because the mean of its divisors is an integer number (829771560).

Almost surely, 2^8404790942 is an apocalyptic number.

8404790942 is a deficient number, since it is larger than the sum of its proper divisors (4871554018).

8404790942 is a wasteful number, since it uses less digits than its factorization.

8404790942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93727.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 8404790942 is about 91677.6469047935. The cubic root of 8404790942 is about 2033.1791081150.

The spelling of 8404790942 in words is "eight billion, four hundred four million, seven hundred ninety thousand, nine hundred forty-two".