8042831 has 8 divisors (see below), whose sum is σ = 8359200. Its totient is φ = 7729120.

The previous prime is 8042813. The next prime is 8042843. The reversal of 8042831 is 1382408.

8042831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8042831 - 2⁶ = 8042767 is a prime.

It is a super-2 number, since 2×8042831² = 129374260989122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8042831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (1044900).

Almost surely, 2^8042831 is an apocalyptic number.

8042831 is a deficient number, since it is larger than the sum of its proper divisors (316369).

8042831 is a wasteful number, since it uses less digits than its factorization.

8042831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8042831 is about 2835.9885401743. The cubic root of 8042831 is about 200.3562899106.

The spelling of 8042831 in words is "eight million, forty-two thousand, eight hundred thirty-one".