322530042 has 16 divisors (see below), whose sum is σ = 645285312. Its totient is φ = 107472480.

The previous prime is 322530031. The next prime is 322530071. The reversal of 322530042 is 240035223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13542 + ... + 28782.

It is an arithmetic number, because the mean of its divisors is an integer number (40330332).

Almost surely, 2^322530042 is an apocalyptic number.

322530042 is an abundant number, since it is smaller than the sum of its proper divisors (322755270).

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

322530042 is a wasteful number, since it uses less digits than its factorization.

322530042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 322530042 is about 17959.1214150359. The cubic root of 322530042 is about 685.7882782382.

Adding to 322530042 its reverse (240035223), we get a palindrome (562565265).

The spelling of 322530042 in words is "three hundred twenty-two million, five hundred thirty thousand, forty-two".