2042042903 has 2 divisors, whose sum is σ = 2042042904. Its totient is φ = 2042042902.

The previous prime is 2042042897. The next prime is 2042042909. The reversal of 2042042903 is 3092402402.

It is a balanced prime because it is at equal distance from previous prime (2042042897) and next prime (2042042909).

It is a cyclic number.

It is not a de Polignac number, because 2042042903 - 2¹² = 2042038807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042042909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021021451 + 1021021452.

It is an arithmetic number, because the mean of its divisors is an integer number (1021021452).

Almost surely, 2^2042042903 is an apocalyptic number.

2042042903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042042903 is an equidigital number, since it uses as much as digits as its factorization.

2042042903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2042042903 is about 45188.9688198348. The cubic root of 2042042903 is about 1268.6883564799.

The spelling of 2042042903 in words is "two billion, forty-two million, forty-two thousand, nine hundred three".