422384142 has 32 divisors (see below), whose sum is σ = 895365792. Its totient is φ = 132378624.

The previous prime is 422384129. The next prime is 422384143. The reversal of 422384142 is 241483224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422384143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161598 + ... + 164190.

It is an arithmetic number, because the mean of its divisors is an integer number (27980181).

Almost surely, 2^422384142 is an apocalyptic number.

422384142 is an abundant number, since it is smaller than the sum of its proper divisors (472981650).

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

422384142 is a wasteful number, since it uses less digits than its factorization.

422384142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212.

The product of its digits is 12288, while the sum is 30.

The square root of 422384142 is about 20551.9863273602. The cubic root of 422384142 is about 750.3015924842.

The spelling of 422384142 in words is "four hundred twenty-two million, three hundred eighty-four thousand, one hundred forty-two".