73422 has 12 divisors (see below), whose sum is σ = 159120. Its totient is φ = 24468.

The previous prime is 73421. The next prime is 73433. The reversal of 73422 is 22437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 4079 = 73422 / (7 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 73395 and 73404.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 73422.

It is not an unprimeable number, because it can be changed into a prime (73421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2022 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (13260).

2⁷³⁴²² is an apocalyptic number.

73422 is an abundant number, since it is smaller than the sum of its proper divisors (85698).

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

73422 is a wasteful number, since it uses less digits than its factorization.

73422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4084 counting only the distinct ones).

The product of its digits is 336, while the sum is 18.

The square root of 73422 is about 270.9649423819. The cubic root of 73422 is about 41.8737706627.

Adding to 73422 its reverse (22437), we get a palindrome (95859).

The spelling of 73422 in words is "seventy-three thousand, four hundred twenty-two", and thus it is an iban number.