40922 has 16 divisors (see below), whose sum is σ = 72960. Its totient is φ = 16848.

The previous prime is 40903. The next prime is 40927. The reversal of 40922 is 22904.

It is a super-2 number, since 2×40922² = 3349220168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40922.

It is not an unprimeable number, because it can be changed into a prime (40927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (4560).

2⁴⁰⁹²² is an apocalyptic number.

40922 is a deficient number, since it is larger than the sum of its proper divisors (32038).

40922 is a wasteful number, since it uses less digits than its factorization.

40922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40922 is about 202.2918683487. The cubic root of 40922 is about 34.4602917790.

It can be divided in two parts, 409 and 22, that multiplied together give a palindrome (8998).

The spelling of 40922 in words is "forty thousand, nine hundred twenty-two".