2798072842 has 16 divisors (see below), whose sum is σ = 4220213472. Its totient is φ = 1391354640.

The previous prime is 2798072777. The next prime is 2798072861. The reversal of 2798072842 is 2482708972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307417 + ... + 316387.

It is an arithmetic number, because the mean of its divisors is an integer number (263763342).

Almost surely, 2^2798072842 is an apocalyptic number.

2798072842 is a deficient number, since it is larger than the sum of its proper divisors (1422140630).

2798072842 is a wasteful number, since it uses less digits than its factorization.

2798072842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 2798072842 is about 52896.8131554255. The cubic root of 2798072842 is about 1409.1363089086.

The spelling of 2798072842 in words is "two billion, seven hundred ninety-eight million, seventy-two thousand, eight hundred forty-two".