422027946 has 48 divisors (see below), whose sum is σ = 938456064. Its totient is φ = 137004192.

The previous prime is 422027939. The next prime is 422027953. The reversal of 422027946 is 649720224.

It is an interprime number because it is at equal distance from previous prime (422027939) and next prime (422027953).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422027946.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187540 + ... + 189776.

It is an arithmetic number, because the mean of its divisors is an integer number (19551168).

Almost surely, 2^422027946 is an apocalyptic number.

422027946 is an abundant number, since it is smaller than the sum of its proper divisors (516428118).

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

422027946 is a wasteful number, since it uses less digits than its factorization.

422027946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 422027946 is about 20543.3187679109. The cubic root of 422027946 is about 750.0906237160.

The spelling of 422027946 in words is "four hundred twenty-two million, twenty-seven thousand, nine hundred forty-six".