422585042 has 64 divisors (see below), whose sum is σ = 765158400. Its totient is φ = 172872000.

The previous prime is 422585041. The next prime is 422585047. The reversal of 422585042 is 240585224.

It is not an unprimeable number, because it can be changed into a prime (422585041) 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 in 31 ways as a sum of consecutive naturals, for example, 860417 + ... + 860907.

It is an arithmetic number, because the mean of its divisors is an integer number (11955600).

Almost surely, 2^422585042 is an apocalyptic number.

422585042 is a deficient number, since it is larger than the sum of its proper divisors (342573358).

422585042 is a wasteful number, since it uses less digits than its factorization.

422585042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 422585042 is about 20556.8733517527. The cubic root of 422585042 is about 750.4205297918.

The spelling of 422585042 in words is "four hundred twenty-two million, five hundred eighty-five thousand, forty-two".