422042512 has 10 divisors (see below), whose sum is σ = 817707398. Its totient is φ = 211021248.

The previous prime is 422042501. The next prime is 422042513. The reversal of 422042512 is 215240224.

It can be written as a sum of positive squares in only one way, i.e., 389825536 + 32216976 = 19744^2 + 5676^2 .

It is not an unprimeable number, because it can be changed into a prime (422042513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13188813 + ... + 13188844.

Almost surely, 2^422042512 is an apocalyptic number.

It is an amenable number.

422042512 is a deficient number, since it is larger than the sum of its proper divisors (395664886).

422042512 is a wasteful number, since it uses less digits than its factorization.

422042512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26377665 (or 26377659 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 422042512 is about 20543.6732840064. The cubic root of 422042512 is about 750.0992532349.

Adding to 422042512 its reverse (215240224), we get a palindrome (637282736).

The spelling of 422042512 in words is "four hundred twenty-two million, forty-two thousand, five hundred twelve".