422302042 has 8 divisors (see below), whose sum is σ = 633597300. Its totient is φ = 211102944.

The previous prime is 422301983. The next prime is 422302043. The reversal of 422302042 is 240203224.

It can be written as a sum of positive squares in 2 ways, for example, as 403648281 + 18653761 = 20091^2 + 4319^2 .

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

It is not an unprimeable number, because it can be changed into a prime (422302043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11817 + ... + 31372.

Almost surely, 2^422302042 is an apocalyptic number.

422302042 is a deficient number, since it is larger than the sum of its proper divisors (211295258).

422302042 is a wasteful number, since it uses less digits than its factorization.

422302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48080.

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

The square root of 422302042 is about 20549.9888564447. The cubic root of 422302042 is about 750.2529765868.

Adding to 422302042 its reverse (240203224), we get a palindrome (662505266).

The spelling of 422302042 in words is "four hundred twenty-two million, three hundred two thousand, forty-two".