420932 has 12 divisors (see below), whose sum is σ = 752640. Its totient is φ = 205896.

The previous prime is 420929. The next prime is 420941. The reversal of 420932 is 239024.

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, 932 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (62720).

2⁴²⁰⁹³² is an apocalyptic number.

It is an amenable number.

420932 is a deficient number, since it is larger than the sum of its proper divisors (331708).

420932 is a wasteful number, since it uses less digits than its factorization.

420932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 420932 is about 648.7927249900. The cubic root of 420932 is about 74.9440768302.

Adding to 420932 its reverse (239024), we get a palindrome (659956).

The spelling of 420932 in words is "four hundred twenty thousand, nine hundred thirty-two".