9117374842 has 16 divisors (see below), whose sum is σ = 13721450400. Its totient is φ = 4543575120.

The previous prime is 9117374803. The next prime is 9117374867. The reversal of 9117374842 is 2484737119.

9117374842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9117374792 and 9117374801.

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 7 ways as a sum of consecutive naturals, for example, 1460584 + ... + 1466812.

It is an arithmetic number, because the mean of its divisors is an integer number (857590650).

Almost surely, 2^9117374842 is an apocalyptic number.

9117374842 is a deficient number, since it is larger than the sum of its proper divisors (4604075558).

9117374842 is a wasteful number, since it uses less digits than its factorization.

9117374842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541.

The product of its digits is 338688, while the sum is 46.

The square root of 9117374842 is about 95484.9456301882. The cubic root of 9117374842 is about 2089.0873698340.

The spelling of 9117374842 in words is "nine billion, one hundred seventeen million, three hundred seventy-four thousand, eight hundred forty-two".