8079887742 has 16 divisors (see below), whose sum is σ = 16160694672. Its totient is φ = 2693142720.

The previous prime is 8079887737. The next prime is 8079887743. The reversal of 8079887742 is 2477889708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079887743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 139392 + ... + 188652.

It is an arithmetic number, because the mean of its divisors is an integer number (1010043417).

Almost surely, 2^8079887742 is an apocalyptic number.

8079887742 is an abundant number, since it is smaller than the sum of its proper divisors (8080806930).

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

8079887742 is a wasteful number, since it uses less digits than its factorization.

8079887742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76603.

The product of its (nonzero) digits is 12644352, while the sum is 60.

The square root of 8079887742 is about 89888.1957878786. The cubic root of 8079887742 is about 2006.6352740582.

The spelling of 8079887742 in words is "eight billion, seventy-nine million, eight hundred eighty-seven thousand, seven hundred forty-two".