421132 has 12 divisors (see below), whose sum is σ = 743680. Its totient is φ = 208656.

The previous prime is 421123. The next prime is 421133. The reversal of 421132 is 231124.

It is a super-2 number, since 2×421132² = 354704322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421133) by changing a digit.

421132 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 3 ways as a sum of consecutive naturals, for example, 94 + ... + 922.

2⁴²¹¹³² is an apocalyptic number.

It is an amenable number.

421132 is a deficient number, since it is larger than the sum of its proper divisors (322548).

421132 is a wasteful number, since it uses less digits than its factorization.

421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its digits is 48, while the sum is 13.

The square root of 421132 is about 648.9468391170. The cubic root of 421132 is about 74.9559444969.

Adding to 421132 its reverse (231124), we get a palindrome (652256).

The spelling of 421132 in words is "four hundred twenty-one thousand, one hundred thirty-two".