5731842 has 8 divisors (see below), whose sum is σ = 11463696. Its totient is φ = 1910612.

The previous prime is 5731837. The next prime is 5731861. The reversal of 5731842 is 2481375.

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

5731842 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, 477648 + ... + 477659.

It is an arithmetic number, because the mean of its divisors is an integer number (1432962).

Almost surely, 2^5731842 is an apocalyptic number.

5731842 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.

5731842 is a wasteful number, since it uses less digits than its factorization.

5731842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955312.

The product of its digits is 6720, while the sum is 30.

The square root of 5731842 is about 2394.1265630705. The cubic root of 5731842 is about 178.9636121326.

It can be divided in two parts, 573 and 1842, that added together give a triangular number (2415 = T₆₉).

The spelling of 5731842 in words is "five million, seven hundred thirty-one thousand, eight hundred forty-two".