71922 has 8 divisors (see below), whose sum is σ = 143856. Its totient is φ = 23972.

The previous prime is 71917. The next prime is 71933. The reversal of 71922 is 22917.

It is a happy number.

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

71922 is an admirable number.

It is an unprimeable number.

71922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (17982).

2⁷¹⁹²² is an apocalyptic number.

71922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71928).

71922 is a wasteful number, since it uses less digits than its factorization.

71922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11992.

The product of its digits is 252, while the sum is 21.

The square root of 71922 is about 268.1827734960. The cubic root of 71922 is about 41.5866482052.

It can be divided in two parts, 719 and 22, that added together give a triangular number (741 = T₃₈).

The spelling of 71922 in words is "seventy-one thousand, nine hundred twenty-two".