422142535 has 4 divisors (see below), whose sum is σ = 506571048. Its totient is φ = 337714024.

The previous prime is 422142527. The next prime is 422142547. The reversal of 422142535 is 535241224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422142535 - 2³ = 422142527 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 42214249 + ... + 42214258.

It is an arithmetic number, because the mean of its divisors is an integer number (126642762).

Almost surely, 2^422142535 is an apocalyptic number.

422142535 is a deficient number, since it is larger than the sum of its proper divisors (84428513).

422142535 is an equidigital number, since it uses as much as digits as its factorization.

422142535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84428512.

The product of its digits is 9600, while the sum is 28.

The square root of 422142535 is about 20546.1075388989. The cubic root of 422142535 is about 750.1585057581.

Adding to 422142535 its reverse (535241224), we get a palindrome (957383759).

The spelling of 422142535 in words is "four hundred twenty-two million, one hundred forty-two thousand, five hundred thirty-five".