40322 has 4 divisors (see below), whose sum is σ = 60486. Its totient is φ = 20160.

The previous prime is 40289. The next prime is 40343. The reversal of 40322 is 22304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32041 + 8281 = 179^2 + 91^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40322.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10079 + ... + 10082.

2⁴⁰³²² is an apocalyptic number.

40322 is a deficient number, since it is larger than the sum of its proper divisors (20164).

40322 is a wasteful number, since it uses less digits than its factorization.

40322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20163.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 40322 is about 200.8033864256. The cubic root of 40322 is about 34.2910424920.

Adding to 40322 its reverse (22304), we get a palindrome (62626).

It can be divided in two parts, 40 and 322, that multiplied together give a triangular number (12880 = T₁₆₀).

The spelling of 40322 in words is "forty thousand, three hundred twenty-two", and thus it is an iban number.