322030042 has 4 divisors (see below), whose sum is σ = 483045066. Its totient is φ = 161015020.

The previous prime is 322030039. The next prime is 322030043. The reversal of 322030042 is 240030223.

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., 318301281 + 3728761 = 17841^2 + 1931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322029998 and 322030025.

It is not an unprimeable number, because it can be changed into a prime (322030043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80507509 + ... + 80507512.

Almost surely, 2^322030042 is an apocalyptic number.

322030042 is a deficient number, since it is larger than the sum of its proper divisors (161015024).

322030042 is a wasteful number, since it uses less digits than its factorization.

322030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161015023.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 322030042 is about 17945.1955130057. The cubic root of 322030042 is about 685.4337154203.

Adding to 322030042 its reverse (240030223), we get a palindrome (562060265).

The spelling of 322030042 in words is "three hundred twenty-two million, thirty thousand, forty-two".