42922 has 8 divisors (see below), whose sum is σ = 70272. Its totient is φ = 19500.

The previous prime is 42901. The next prime is 42923. The reversal of 42922 is 22924.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42922.

It is not an unprimeable number, because it can be changed into a prime (42923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (8784).

2⁴²⁹²² is an apocalyptic number.

42922 is a deficient number, since it is larger than the sum of its proper divisors (27350).

42922 is a wasteful number, since it uses less digits than its factorization.

42922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 288, while the sum is 19.

The square root of 42922 is about 207.1762534655. The cubic root of 42922 is about 35.0127844453.

Multiplying 42922 by its sum of digits (19), we get a palindrome (815518).

It can be divided in two parts, 4 and 2922, that added together give a triangular number (2926 = T₇₆).

The spelling of 42922 in words is "forty-two thousand, nine hundred twenty-two".