422203042 has 8 divisors (see below), whose sum is σ = 660839616. Its totient is φ = 201923172.

The previous prime is 422203037. The next prime is 422203051. The reversal of 422203042 is 240302224.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4589118 + ... + 4589209.

It is an arithmetic number, because the mean of its divisors is an integer number (82604952).

Almost surely, 2^422203042 is an apocalyptic number.

422203042 is a deficient number, since it is larger than the sum of its proper divisors (238636574).

422203042 is a wasteful number, since it uses less digits than its factorization.

422203042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178352.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 422203042 is about 20547.5799548268. The cubic root of 422203042 is about 750.1943448950.

Adding to 422203042 its reverse (240302224), we get a palindrome (662505266).

The spelling of 422203042 in words is "four hundred twenty-two million, two hundred three thousand, forty-two".