427422 has 8 divisors (see below), whose sum is σ = 854856. Its totient is φ = 142472.

The previous prime is 427421. The next prime is 427423. The reversal of 427422 is 224724.

427422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (427421) and next prime (427423).

It is a sphenic number, since it is the product of 3 distinct primes.

427422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35613 + ... + 35624.

It is an arithmetic number, because the mean of its divisors is an integer number (106857).

2⁴²⁷⁴²² is an apocalyptic number.

427422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

427422 is a wasteful number, since it uses less digits than its factorization.

427422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71242.

The product of its digits is 896, while the sum is 21.

The square root of 427422 is about 653.7751907193. The cubic root of 427422 is about 75.3272808635.

The spelling of 427422 in words is "four hundred twenty-seven thousand, four hundred twenty-two", and thus it is an iban number.