5668142 has 8 divisors (see below), whose sum is σ = 8563800. Its totient is φ = 2813544.

The previous prime is 5668139. The next prime is 5668151. The reversal of 5668142 is 2418665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5668099 and 5668108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9917 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (1070475).

Almost surely, 2^5668142 is an apocalyptic number.

5668142 is a deficient number, since it is larger than the sum of its proper divisors (2895658).

5668142 is a wasteful number, since it uses less digits than its factorization.

5668142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20530.

The product of its digits is 11520, while the sum is 32.

The square root of 5668142 is about 2380.7860046632. The cubic root of 5668142 is about 178.2981788412.

The spelling of 5668142 in words is "five million, six hundred sixty-eight thousand, one hundred forty-two".