2042503238 has 4 divisors (see below), whose sum is σ = 3063754860. Its totient is φ = 1021251618.

The previous prime is 2042503237. The next prime is 2042503261. The reversal of 2042503238 is 8323052402.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2042503238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042503237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510625808 + ... + 510625811.

It is an arithmetic number, because the mean of its divisors is an integer number (765938715).

Almost surely, 2^2042503238 is an apocalyptic number.

2042503238 is a deficient number, since it is larger than the sum of its proper divisors (1021251622).

2042503238 is a wasteful number, since it uses less digits than its factorization.

2042503238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021251621.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2042503238 is about 45194.0619772111. The cubic root of 2042503238 is about 1268.7836822236.

The spelling of 2042503238 in words is "two billion, forty-two million, five hundred three thousand, two hundred thirty-eight".