75322 has 8 divisors (see below), whose sum is σ = 121716. Its totient is φ = 34752.

The previous prime is 75307. The next prime is 75323. The reversal of 75322 is 22357.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63001 + 12321 = 251^2 + 111^2 .

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

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 75322.

It is not an unprimeable number, because it can be changed into a prime (75323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423 + ... + 1474.

2⁷⁵³²² is an apocalyptic number.

75322 is a deficient number, since it is larger than the sum of its proper divisors (46394).

75322 is a wasteful number, since it uses less digits than its factorization.

75322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912.

The product of its digits is 420, while the sum is 19.

The square root of 75322 is about 274.4485379812. The cubic root of 75322 is about 42.2318993926.

Adding to 75322 its reverse (22357), we get a palindrome (97679).

It can be divided in two parts, 7 and 5322, that added together give a square (5329 = 73²).

The spelling of 75322 in words is "seventy-five thousand, three hundred twenty-two".