5666286942 has 12 divisors (see below), whose sum is σ = 12276955080. Its totient is φ = 1888762308.

The previous prime is 5666286907. The next prime is 5666286943. The reversal of 5666286942 is 2496826665.

It is a happy number.

It is a super-2 number, since 2×5666286942² = 64213615418159422728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666286943) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 157396842 + ... + 157396877.

It is an arithmetic number, because the mean of its divisors is an integer number (1023079590).

Almost surely, 2^5666286942 is an apocalyptic number.

5666286942 is an abundant number, since it is smaller than the sum of its proper divisors (6610668138).

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

5666286942 is a wasteful number, since it uses less digits than its factorization.

5666286942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314793727 (or 314793724 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 5666286942 is about 75274.7430550248. The cubic root of 5666286942 is about 1782.7872569695.

The spelling of 5666286942 in words is "five billion, six hundred sixty-six million, two hundred eighty-six thousand, nine hundred forty-two".