422007492 has 24 divisors (see below), whose sum is σ = 994436352. Its totient is φ = 139276000.

The previous prime is 422007491. The next prime is 422007511. The reversal of 422007492 is 294700224.

It is not an unprimeable number, because it can be changed into a prime (422007491) 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 in 7 ways as a sum of consecutive naturals, for example, 172884 + ... + 175307.

It is an arithmetic number, because the mean of its divisors is an integer number (41434848).

Almost surely, 2^422007492 is an apocalyptic number.

It is an amenable number.

422007492 is an abundant number, since it is smaller than the sum of its proper divisors (572428860).

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

422007492 is a wasteful number, since it uses less digits than its factorization.

422007492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348299 (or 348297 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 422007492 is about 20542.8209357917. The cubic root of 422007492 is about 750.0785055600.

The spelling of 422007492 in words is "four hundred twenty-two million, seven thousand, four hundred ninety-two".