422085074 has 4 divisors (see below), whose sum is σ = 633127614. Its totient is φ = 211042536.

The previous prime is 422085073. The next prime is 422085089. The reversal of 422085074 is 470580224.

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., 422014849 + 70225 = 20543^2 + 265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422085074.

It is not an unprimeable number, because it can be changed into a prime (422085073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105521267 + ... + 105521270.

Almost surely, 2^422085074 is an apocalyptic number.

422085074 is a deficient number, since it is larger than the sum of its proper divisors (211042540).

422085074 is a wasteful number, since it uses less digits than its factorization.

422085074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211042539.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 422085074 is about 20544.7091485862. The cubic root of 422085074 is about 750.1244676389.

The spelling of 422085074 in words is "four hundred twenty-two million, eighty-five thousand, seventy-four".