422105342 has 16 divisors (see below), whose sum is σ = 672837840. Its totient is φ = 197916288.

The previous prime is 422105323. The next prime is 422105371. The reversal of 422105342 is 243501224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12992 + ... + 31827.

It is an arithmetic number, because the mean of its divisors is an integer number (42052365).

Almost surely, 2^422105342 is an apocalyptic number.

422105342 is a deficient number, since it is larger than the sum of its proper divisors (250732498).

422105342 is a wasteful number, since it uses less digits than its factorization.

422105342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45115.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 422105342 is about 20545.2024083483. The cubic root of 422105342 is about 750.1364741279.

Adding to 422105342 its reverse (243501224), we get a palindrome (665606566).

The spelling of 422105342 in words is "four hundred twenty-two million, one hundred five thousand, three hundred forty-two".