8279336842 has 24 divisors (see below), whose sum is σ = 14912622720. Its totient is φ = 3433825080.

The previous prime is 8279336839. The next prime is 8279336843. The reversal of 8279336842 is 2486339728.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8279336842.

It is not an unprimeable number, because it can be changed into a prime (8279336843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359592 + ... + 1365667.

It is an arithmetic number, because the mean of its divisors is an integer number (621359280).

Almost surely, 2^8279336842 is an apocalyptic number.

8279336842 is a deficient number, since it is larger than the sum of its proper divisors (6633285878).

8279336842 is a wasteful number, since it uses less digits than its factorization.

8279336842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725306 (or 2725299 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 8279336842 is about 90990.8613103536. The cubic root of 8279336842 is about 2023.0122722882.

The spelling of 8279336842 in words is "eight billion, two hundred seventy-nine million, three hundred thirty-six thousand, eight hundred forty-two".