421133041 has 8 divisors (see below), whose sum is σ = 497891520. Its totient is φ = 348523728.

The previous prime is 421133029. The next prime is 421133087. The reversal of 421133041 is 140331124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421133041 - 2⁷ = 421132913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037071 + ... + 1037476.

It is an arithmetic number, because the mean of its divisors is an integer number (62236440).

Almost surely, 2^421133041 is an apocalyptic number.

It is an amenable number.

421133041 is a deficient number, since it is larger than the sum of its proper divisors (76758479).

421133041 is a wasteful number, since it uses less digits than its factorization.

421133041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074583.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421133041 is about 20521.5262833933. The cubic root of 421133041 is about 749.5600625831.

Adding to 421133041 its reverse (140331124), we get a palindrome (561464165).

It can be divided in two parts, 42113 and 3041, that added together give a palindrome (45154).

The spelling of 421133041 in words is "four hundred twenty-one million, one hundred thirty-three thousand, forty-one".