842924331 has 6 divisors (see below), whose sum is σ = 1217557380. Its totient is φ = 561949548.

The previous prime is 842924323. The next prime is 842924351. The reversal of 842924331 is 133429248.

It is not a de Polignac number, because 842924331 - 2³ = 842924323 is a prime.

It is a super-2 number, since 2×842924331² = 1421042855583595122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (842924351) 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 5 ways as a sum of consecutive naturals, for example, 46829121 + ... + 46829138.

It is an arithmetic number, because the mean of its divisors is an integer number (202926230).

Almost surely, 2^842924331 is an apocalyptic number.

842924331 is a deficient number, since it is larger than the sum of its proper divisors (374633049).

842924331 is a wasteful number, since it uses less digits than its factorization.

842924331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93658265 (or 93658262 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 842924331 is about 29033.1591632740. The cubic root of 842924331 is about 944.6324563793.

The spelling of 842924331 in words is "eight hundred forty-two million, nine hundred twenty-four thousand, three hundred thirty-one".