2079904842 has 24 divisors (see below), whose sum is σ = 4507738560. Its totient is φ = 693105000.

The previous prime is 2079904829. The next prime is 2079904843. The reversal of 2079904842 is 2484099702.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2079904843) 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, 57967 + ... + 86717.

It is an arithmetic number, because the mean of its divisors is an integer number (187822440).

Almost surely, 2^2079904842 is an apocalyptic number.

2079904842 is an abundant number, since it is smaller than the sum of its proper divisors (2427833718).

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

2079904842 is a wasteful number, since it uses less digits than its factorization.

2079904842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32778 (or 32775 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2079904842 is about 45605.9737534459. The cubic root of 2079904842 is about 1276.4813932461.

The spelling of 2079904842 in words is "two billion, seventy-nine million, nine hundred four thousand, eight hundred forty-two".