5631042 has 8 divisors (see below), whose sum is σ = 11262096. Its totient is φ = 1877012.

The previous prime is 5631037. The next prime is 5631061. The reversal of 5631042 is 2401365.

It is a happy number.

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

5631042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469248 + ... + 469259.

It is an arithmetic number, because the mean of its divisors is an integer number (1407762).

Almost surely, 2^5631042 is an apocalyptic number.

5631042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5631042 is a wasteful number, since it uses less digits than its factorization.

5631042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938512.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5631042 is about 2372.9816687029. The cubic root of 5631042 is about 177.9083187335.

The spelling of 5631042 in words is "five million, six hundred thirty-one thousand, forty-two".