8078408842 has 16 divisors (see below), whose sum is σ = 14186475072. Its totient is φ = 3377731680.

The previous prime is 8078408831. The next prime is 8078408843. The reversal of 8078408842 is 2488048708.

It is not an unprimeable number, because it can be changed into a prime (8078408843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7036368 + ... + 7037515.

It is an arithmetic number, because the mean of its divisors is an integer number (886654692).

Almost surely, 2^8078408842 is an apocalyptic number.

8078408842 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8078408842 is a deficient number, since it is larger than the sum of its proper divisors (6108066230).

8078408842 is a wasteful number, since it uses less digits than its factorization.

8078408842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073933.

The product of its (nonzero) digits is 917504, while the sum is 49.

The square root of 8078408842 is about 89879.9690809916. The cubic root of 8078408842 is about 2006.5128386120.

The spelling of 8078408842 in words is "eight billion, seventy-eight million, four hundred eight thousand, eight hundred forty-two".