5666242 has 16 divisors (see below), whose sum is σ = 8928000. Its totient is φ = 2693520.

The previous prime is 5666233. The next prime is 5666249. The reversal of 5666242 is 2426665.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5666249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2884 + ... + 4432.

It is an arithmetic number, because the mean of its divisors is an integer number (558000).

Almost surely, 2^5666242 is an apocalyptic number.

5666242 is a deficient number, since it is larger than the sum of its proper divisors (3261758).

5666242 is a wasteful number, since it uses less digits than its factorization.

5666242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its digits is 17280, while the sum is 31.

The square root of 5666242 is about 2380.3869433351. The cubic root of 5666242 is about 178.2782543581.

The spelling of 5666242 in words is "five million, six hundred sixty-six thousand, two hundred forty-two".