5631942 has 32 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 1759968.

The previous prime is 5631911. The next prime is 5631943. The reversal of 5631942 is 2491365.

Its product of digits (6480) is a multiple of the sum of its prime divisors (540).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14284 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (374400).

Almost surely, 2^5631942 is an apocalyptic number.

5631942 is an abundant number, since it is smaller than the sum of its proper divisors (6348858).

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

5631942 is a wasteful number, since it uses less digits than its factorization.

5631942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 6480, while the sum is 30.

The square root of 5631942 is about 2373.1712959666. The cubic root of 5631942 is about 177.9177964913.

The spelling of 5631942 in words is "five million, six hundred thirty-one thousand, nine hundred forty-two".