5731142 has 16 divisors (see below), whose sum is σ = 9259920. Its totient is φ = 2650368.

The previous prime is 5731139. The next prime is 5731147. The reversal of 5731142 is 2411375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (578745).

Almost surely, 2^5731142 is an apocalyptic number.

5731142 is a deficient number, since it is larger than the sum of its proper divisors (3528778).

5731142 is a wasteful number, since it uses less digits than its factorization.

5731142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its digits is 840, while the sum is 23.

The square root of 5731142 is about 2393.9803675051. The cubic root of 5731142 is about 178.9563265381.

The spelling of 5731142 in words is "five million, seven hundred thirty-one thousand, one hundred forty-two".