5731587442 has 24 divisors (see below), whose sum is σ = 10255208256. Its totient is φ = 2349037944.

The previous prime is 5731587431. The next prime is 5731587457. The reversal of 5731587442 is 2447851375.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 5731587392 and 5731587401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1356409 + ... + 1360627.

It is an arithmetic number, because the mean of its divisors is an integer number (427300344).

Almost surely, 2^5731587442 is an apocalyptic number.

5731587442 is a deficient number, since it is larger than the sum of its proper divisors (4523620814).

5731587442 is an frugal number, since it uses more digits than its factorization.

5731587442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470 (or 4251 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 5731587442 is about 75707.2482791443. The cubic root of 5731587442 is about 1789.6096276356.

The spelling of 5731587442 in words is "five billion, seven hundred thirty-one million, five hundred eighty-seven thousand, four hundred forty-two".