421003041 has 8 divisors (see below), whose sum is σ = 563687040. Its totient is φ = 279493872.

The previous prime is 421003039. The next prime is 421003069. The reversal of 421003041 is 140300124.

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

It is not a de Polignac number, because 421003041 - 2¹ = 421003039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421003041.

It is not an unprimeable number, because it can be changed into a prime (421003081) 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, 292870 + ... + 294303.

It is an arithmetic number, because the mean of its divisors is an integer number (70460880).

Almost surely, 2^421003041 is an apocalyptic number.

It is an amenable number.

421003041 is a deficient number, since it is larger than the sum of its proper divisors (142683999).

421003041 is a wasteful number, since it uses less digits than its factorization.

421003041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587415.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 421003041 is about 20518.3586331851. The cubic root of 421003041 is about 749.4829271517.

Adding to 421003041 its reverse (140300124), we get a palindrome (561303165).

The spelling of 421003041 in words is "four hundred twenty-one million, three thousand, forty-one".