2042043428 has 24 divisors (see below), whose sum is σ = 3591151200. Its totient is φ = 1016014208.

The previous prime is 2042043427. The next prime is 2042043463. The reversal of 2042043428 is 8243402402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042043428.

It is not an unprimeable number, because it can be changed into a prime (2042043427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781388 + ... + 783996.

It is an arithmetic number, because the mean of its divisors is an integer number (149631300).

Almost surely, 2^2042043428 is an apocalyptic number.

It is an amenable number.

2042043428 is a deficient number, since it is larger than the sum of its proper divisors (1549107772).

2042043428 is a wasteful number, since it uses less digits than its factorization.

2042043428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3497 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 2042043428 is about 45188.9746287742. The cubic root of 2042043428 is about 1268.6884652046.

The spelling of 2042043428 in words is "two billion, forty-two million, forty-three thousand, four hundred twenty-eight".