421882 has 8 divisors (see below), whose sum is σ = 641952. Its totient is φ = 207900.

The previous prime is 421847. The next prime is 421891. The reversal of 421882 is 288124.

421882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (80244).

2⁴²¹⁸⁸² is an apocalyptic number.

421882 is a deficient number, since it is larger than the sum of its proper divisors (220070).

421882 is a wasteful number, since it uses less digits than its factorization.

421882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its digits is 1024, while the sum is 25.

The square root of 421882 is about 649.5244414185. The cubic root of 421882 is about 75.0004148125. Note that the first 3 decimals are identical.

The spelling of 421882 in words is "four hundred twenty-one thousand, eight hundred eighty-two".