2007942566 has 32 divisors (see below), whose sum is σ = 3545724672. Its totient is φ = 834801120.

The previous prime is 2007942479. The next prime is 2007942611. The reversal of 2007942566 is 6652497002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174161 + ... + 185331.

It is an arithmetic number, because the mean of its divisors is an integer number (110803896).

Almost surely, 2^2007942566 is an apocalyptic number.

2007942566 is a deficient number, since it is larger than the sum of its proper divisors (1537782106).

2007942566 is a wasteful number, since it uses less digits than its factorization.

2007942566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2007942566 is about 44810.0721490158. The cubic root of 2007942566 is about 1261.5866812879.

The spelling of 2007942566 in words is "two billion, seven million, nine hundred forty-two thousand, five hundred sixty-six".