422141142 has 16 divisors (see below), whose sum is σ = 850931712. Its totient is φ = 139605480.

The previous prime is 422141141. The next prime is 422141171. The reversal of 422141142 is 241141224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422141141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276234 + ... + 277757.

It is an arithmetic number, because the mean of its divisors is an integer number (53183232).

Almost surely, 2^422141142 is an apocalyptic number.

422141142 is an abundant number, since it is smaller than the sum of its proper divisors (428790570).

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

422141142 is a wasteful number, since it uses less digits than its factorization.

422141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554123.

The product of its digits is 512, while the sum is 21.

The square root of 422141142 is about 20546.0736395059. The cubic root of 422141142 is about 750.1576806245.

Adding to 422141142 its reverse (241141224), we get a palindrome (663282366).

The spelling of 422141142 in words is "four hundred twenty-two million, one hundred forty-one thousand, one hundred forty-two".