2042566590 has 32 divisors (see below), whose sum is σ = 4903786656. Its totient is φ = 544503680.

The previous prime is 2042566583. The next prime is 2042566597. The reversal of 2042566590 is 956652402.

It is an interprime number because it is at equal distance from previous prime (2042566583) and next prime (2042566597).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042566597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97924 + ... + 116936.

It is an arithmetic number, because the mean of its divisors is an integer number (153243333).

Almost surely, 2^2042566590 is an apocalyptic number.

2042566590 is an abundant number, since it is smaller than the sum of its proper divisors (2861220066).

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

2042566590 is a wasteful number, since it uses less digits than its factorization.

2042566590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22604.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2042566590 is about 45194.7628603138. The cubic root of 2042566590 is about 1268.7967999756.

The spelling of 2042566590 in words is "two billion, forty-two million, five hundred sixty-six thousand, five hundred ninety".