7854768042 has 32 divisors (see below), whose sum is σ = 17882795520. Its totient is φ = 2276743920.

The previous prime is 7854768011. The next prime is 7854768091. The reversal of 7854768042 is 2408674587.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2585692 + ... + 2588727.

It is an arithmetic number, because the mean of its divisors is an integer number (558837360).

Almost surely, 2^7854768042 is an apocalyptic number.

7854768042 is an abundant number, since it is smaller than the sum of its proper divisors (10028027478).

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

7854768042 is a wasteful number, since it uses less digits than its factorization.

7854768042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174458.

The product of its (nonzero) digits is 3010560, while the sum is 51.

The square root of 7854768042 is about 88627.1292663821. The cubic root of 7854768042 is about 1987.8233519074.

The spelling of 7854768042 in words is "seven billion, eight hundred fifty-four million, seven hundred sixty-eight thousand, forty-two".