422932090 has 64 divisors (see below), whose sum is σ = 903260160. Its totient is φ = 139567680.

The previous prime is 422932079. The next prime is 422932091. The reversal of 422932090 is 90239224.

It is not an unprimeable number, because it can be changed into a prime (422932091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212721 + ... + 214699.

It is an arithmetic number, because the mean of its divisors is an integer number (14113440).

Almost surely, 2^422932090 is an apocalyptic number.

422932090 is an abundant number, since it is smaller than the sum of its proper divisors (480328070).

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

422932090 is a wasteful number, since it uses less digits than its factorization.

422932090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 422932090 is about 20565.3127863400. The cubic root of 422932090 is about 750.6259012219.

The spelling of 422932090 in words is "four hundred twenty-two million, nine hundred thirty-two thousand, ninety".