2042004642 has 16 divisors (see below), whose sum is σ = 4084877280. Its totient is φ = 680523552.

The previous prime is 2042004641. The next prime is 2042004647. The reversal of 2042004642 is 2464002402.

It is not an unprimeable number, because it can be changed into a prime (2042004641) 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, 3283 + ... + 63990.

It is an arithmetic number, because the mean of its divisors is an integer number (255304830).

Almost surely, 2^2042004642 is an apocalyptic number.

2042004642 is an abundant number, since it is smaller than the sum of its proper divisors (2042872638).

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

2042004642 is a wasteful number, since it uses less digits than its factorization.

2042004642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72337.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2042004642 is about 45188.5454733830. The cubic root of 2042004642 is about 1268.6804327828.

The spelling of 2042004642 in words is "two billion, forty-two million, four thousand, six hundred forty-two".