422130342 has 32 divisors (see below), whose sum is σ = 869299200. Its totient is φ = 136572480.

The previous prime is 422130329. The next prime is 422130361. The reversal of 422130342 is 243031224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44643 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (27165600).

Almost surely, 2^422130342 is an apocalyptic number.

422130342 is an abundant number, since it is smaller than the sum of its proper divisors (447168858).

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

422130342 is a wasteful number, since it uses less digits than its factorization.

422130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 422130342 is about 20545.8108138861. The cubic root of 422130342 is about 750.1512832602.

Adding to 422130342 its reverse (243031224), we get a palindrome (665161566).

The spelling of 422130342 in words is "four hundred twenty-two million, one hundred thirty thousand, three hundred forty-two".