42322 has 8 divisors (see below), whose sum is σ = 72576. Its totient is φ = 18132.

The previous prime is 42307. The next prime is 42323. The reversal of 42322 is 22324.

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

It is an Ulam number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (42323) 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, 1498 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

2⁴²³²² is an apocalyptic number.

42322 is a deficient number, since it is larger than the sum of its proper divisors (30254).

42322 is a wasteful number, since it uses less digits than its factorization.

42322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032.

The product of its digits is 96, while the sum is 13.

The square root of 42322 is about 205.7231148899. The cubic root of 42322 is about 34.8488721883.

Adding to 42322 its reverse (22324), we get a palindrome (64646).

It can be divided in two parts, 4232 and 2, that multiplied together give a square (8464 = 92²).

The spelling of 42322 in words is "forty-two thousand, three hundred twenty-two", and thus it is an iban number.