2042879694 has 16 divisors (see below), whose sum is σ = 4185412560. Its totient is φ = 664351040.

The previous prime is 2042879689. The next prime is 2042879701. The reversal of 2042879694 is 4969782402.

It is a congruent number.

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, 4151949 + ... + 4152440.

It is an arithmetic number, because the mean of its divisors is an integer number (261588285).

Almost surely, 2^2042879694 is an apocalyptic number.

2042879694 is an abundant number, since it is smaller than the sum of its proper divisors (2142532866).

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

2042879694 is a wasteful number, since it uses less digits than its factorization.

2042879694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304435.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2042879694 is about 45198.2266687533. The cubic root of 2042879694 is about 1268.8616277366.

The spelling of 2042879694 in words is "two billion, forty-two million, eight hundred seventy-nine thousand, six hundred ninety-four".