74322 has 12 divisors (see below), whose sum is σ = 161070. Its totient is φ = 24768.

The previous prime is 74317. The next prime is 74323. The reversal of 74322 is 22347.

It is a happy number.

74322 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 62001 + 12321 = 249^2 + 111^2 .

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: 4129 = 74322 / (7 + 4 + 3 + 2 + 2).

It is a d-powerful number, because it can be written as 7² + 4⁸ + 3⁸ + 2⁷ + 2¹¹ .

It is a nialpdrome in base 10.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 74295 and 74304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74323) by changing a digit.

74322 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 5 ways as a sum of consecutive naturals, for example, 2047 + ... + 2082.

2⁷⁴³²² is an apocalyptic number.

74322 is an abundant number, since it is smaller than the sum of its proper divisors (86748).

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

74322 is a wasteful number, since it uses less digits than its factorization.

74322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137 (or 4134 counting only the distinct ones).

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

The square root of 74322 is about 272.6206155081. The cubic root of 74322 is about 42.0441712161.

Adding to 74322 its reverse (22347), we get a palindrome (96669).

The spelling of 74322 in words is "seventy-four thousand, three hundred twenty-two", and thus it is an iban number.