420941108 has 24 divisors (see below), whose sum is σ = 853743744. Its totient is φ = 177861600.

The previous prime is 420941089. The next prime is 420941113. The reversal of 420941108 is 801149024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103883 + ... + 107858.

It is an arithmetic number, because the mean of its divisors is an integer number (35572656).

Almost surely, 2^420941108 is an apocalyptic number.

It is an amenable number.

420941108 is an abundant number, since it is smaller than the sum of its proper divisors (432802636).

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

420941108 is a wasteful number, since it uses less digits than its factorization.

420941108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211823 (or 211821 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 420941108 is about 20516.8493682631. The cubic root of 420941108 is about 749.4461736544.

The spelling of 420941108 in words is "four hundred twenty million, nine hundred forty-one thousand, one hundred eight".