421032010 has 24 divisors (see below), whose sum is σ = 881590500. Its totient is φ = 144353664.

The previous prime is 421031999. The next prime is 421032019. The reversal of 421032010 is 10230124.

It can be written as a sum of positive squares in 2 ways, for example, as 400520169 + 20511841 = 20013^2 + 4529^2 .

It is not an unprimeable number, because it can be changed into a prime (421032019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429135 + ... + 430114.

Almost surely, 2^421032010 is an apocalyptic number.

421032010 is an abundant number, since it is smaller than the sum of its proper divisors (460558490).

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

421032010 is a wasteful number, since it uses less digits than its factorization.

421032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859270 (or 859263 counting only the distinct ones).

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

The square root of 421032010 is about 20519.0645498278. The cubic root of 421032010 is about 749.5001172674.

Adding to 421032010 its reverse (10230124), we get a palindrome (431262134).

The spelling of 421032010 in words is "four hundred twenty-one million, thirty-two thousand, ten".