422592074 has 4 divisors (see below), whose sum is σ = 633888114. Its totient is φ = 211296036.

The previous prime is 422592061. The next prime is 422592077. The reversal of 422592074 is 470295224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 298425625 + 124166449 = 17275^2 + 11143^2 .

It is a super-2 number, since 2×422592074² = 357168122015242952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422592077) by changing a digit.

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 as a sum of consecutive naturals, namely, 105648017 + ... + 105648020.

Almost surely, 2^422592074 is an apocalyptic number.

422592074 is a deficient number, since it is larger than the sum of its proper divisors (211296040).

422592074 is a wasteful number, since it uses less digits than its factorization.

422592074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211296039.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 422592074 is about 20557.0443887248. The cubic root of 422592074 is about 750.4246922107.

The spelling of 422592074 in words is "four hundred twenty-two million, five hundred ninety-two thousand, seventy-four".