422982 has 40 divisors (see below), whose sum is σ = 1086096. Its totient is φ = 120528.

The previous prime is 422969. The next prime is 422987. The reversal of 422982 is 289224.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422982.

It is not an unprimeable number, because it can be changed into a prime (422987) by changing a digit.

422982 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 948 + ... + 1320.

2⁴²²⁹⁸² is an apocalyptic number.

422982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 422982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543048).

422982 is an abundant number, since it is smaller than the sum of its proper divisors (663114).

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

422982 is a wasteful number, since it uses less digits than its factorization.

422982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 385 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 422982 is about 650.3706635450. The cubic root of 422982 is about 75.0655427054.

The spelling of 422982 in words is "four hundred twenty-two thousand, nine hundred eighty-two".