2042566587 has 12 divisors (see below), whose sum is σ = 2977443040. Its totient is φ = 1349217648.

The previous prime is 2042566583. The next prime is 2042566597. The reversal of 2042566587 is 7856652402.

2042566587 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 5 + 66 + 587 = 666.

It is not a de Polignac number, because 2042566587 - 2² = 2042566583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042566583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1040083 + ... + 1042044.

Almost surely, 2^2042566587 is an apocalyptic number.

2042566587 is a deficient number, since it is larger than the sum of its proper divisors (934876453).

2042566587 is a wasteful number, since it uses less digits than its factorization.

2042566587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082242 (or 2082239 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 2042566587 is about 45194.7628271241. The cubic root of 2042566587 is about 1268.7967993544.

The spelling of 2042566587 in words is "two billion, forty-two million, five hundred sixty-six thousand, five hundred eighty-seven".