73822 has 8 divisors (see below), whose sum is σ = 126576. Its totient is φ = 31632.

The previous prime is 73819. The next prime is 73823. The reversal of 73822 is 22837.

It is a happy number.

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

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 73793 and 73802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (15822).

2⁷³⁸²² is an apocalyptic number.

73822 is a deficient number, since it is larger than the sum of its proper divisors (52754).

73822 is a wasteful number, since it uses less digits than its factorization.

73822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282.

The product of its digits is 672, while the sum is 22.

The square root of 73822 is about 271.7020426865. The cubic root of 73822 is about 41.9496751741.

It can be divided in two parts, 73 and 822, that multiplied together give a palindrome (60006).

The spelling of 73822 in words is "seventy-three thousand, eight hundred twenty-two".