422075736 has 48 divisors (see below), whose sum is σ = 1155983400. Its totient is φ = 139108992.

The previous prime is 422075723. The next prime is 422075741. The reversal of 422075736 is 637570224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 422075736.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 26526 + ... + 39341.

Almost surely, 2^422075736 is an apocalyptic number.

It is an amenable number.

422075736 is an abundant number, since it is smaller than the sum of its proper divisors (733907664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422075736 is a wasteful number, since it uses less digits than its factorization.

422075736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65968 (or 65961 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 422075736 is about 20544.4818868717. The cubic root of 422075736 is about 750.1189358047.

The spelling of 422075736 in words is "four hundred twenty-two million, seventy-five thousand, seven hundred thirty-six".