2079079842 has 64 divisors (see below), whose sum is σ = 4872130560. Its totient is φ = 579083904.

The previous prime is 2079079841. The next prime is 2079079853. The reversal of 2079079842 is 2489709702.

It is a junction number, because it is equal to n+sod(n) for n = 2079079791 and 2079079800.

It is not an unprimeable number, because it can be changed into a prime (2079079841) 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 31 ways as a sum of consecutive naturals, for example, 1460343 + ... + 1461765.

It is an arithmetic number, because the mean of its divisors is an integer number (76127040).

Almost surely, 2^2079079842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079079842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2436065280).

2079079842 is an abundant number, since it is smaller than the sum of its proper divisors (2793050718).

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

2079079842 is a wasteful number, since it uses less digits than its factorization.

2079079842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 2079079842 is about 45596.9279886266. The cubic root of 2079079842 is about 1276.3125976364.

The spelling of 2079079842 in words is "two billion, seventy-nine million, seventy-nine thousand, eight hundred forty-two".