2042645112 has 48 divisors (see below), whose sum is σ = 5545449000. Its totient is φ = 679246656.

The previous prime is 2042645083. The next prime is 2042645113. The reversal of 2042645112 is 2115462402.

2042645112 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 645 + 1 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042645113) 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, 3687 + ... + 64022.

Almost surely, 2^2042645112 is an apocalyptic number.

It is an amenable number.

2042645112 is an abundant number, since it is smaller than the sum of its proper divisors (3502803888).

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

2042645112 is a wasteful number, since it uses less digits than its factorization.

2042645112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68140 (or 68133 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2042645112 is about 45195.6315588133. The cubic root of 2042645112 is about 1268.8130584721.

The spelling of 2042645112 in words is "two billion, forty-two million, six hundred forty-five thousand, one hundred twelve".