8022942 has 16 divisors (see below), whose sum is σ = 17828880. Its totient is φ = 2674296.

The previous prime is 8022901. The next prime is 8022943. The reversal of 8022942 is 2492208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022943) 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, 74233 + ... + 74340.

It is an arithmetic number, because the mean of its divisors is an integer number (1114305).

Almost surely, 2^8022942 is an apocalyptic number.

8022942 is an abundant number, since it is smaller than the sum of its proper divisors (9805938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8022942 is a wasteful number, since it uses less digits than its factorization.

8022942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148584 (or 148578 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8022942 is about 2832.4798322318. The cubic root of 8022942 is about 200.1910008686.

The spelling of 8022942 in words is "eight million, twenty-two thousand, nine hundred forty-two".