421133302 has 16 divisors (see below), whose sum is σ = 657882000. Its totient is φ = 201937120.

The previous prime is 421133267. The next prime is 421133303. The reversal of 421133302 is 203331124.

It is a self number, because there is not a number n which added to its sum of digits gives 421133302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421133303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15724 + ... + 33007.

It is an arithmetic number, because the mean of its divisors is an integer number (41117625).

Almost surely, 2^421133302 is an apocalyptic number.

421133302 is a deficient number, since it is larger than the sum of its proper divisors (236748698).

421133302 is a wasteful number, since it uses less digits than its factorization.

421133302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48911.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 421133302 is about 20521.5326425684. The cubic root of 421133302 is about 749.5602174314.

Adding to 421133302 its reverse (203331124), we get a palindrome (624464426).

The spelling of 421133302 in words is "four hundred twenty-one million, one hundred thirty-three thousand, three hundred two".