422133042 has 32 divisors (see below), whose sum is σ = 850680000. Its totient is φ = 139647168.

The previous prime is 422133029. The next prime is 422133043. The reversal of 422133042 is 240331224.

It is not an unprimeable number, because it can be changed into a prime (422133043) 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, 829084 + ... + 829592.

It is an arithmetic number, because the mean of its divisors is an integer number (26583750).

Almost surely, 2^422133042 is an apocalyptic number.

422133042 is an abundant number, since it is smaller than the sum of its proper divisors (428546958).

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

422133042 is a wasteful number, since it uses less digits than its factorization.

422133042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

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

The square root of 422133042 is about 20545.8765206063. The cubic root of 422133042 is about 750.1528826115.

Adding to 422133042 its reverse (240331224), we get a palindrome (662464266).

The spelling of 422133042 in words is "four hundred twenty-two million, one hundred thirty-three thousand, forty-two".