421132041 has 40 divisors (see below), whose sum is σ = 726685344. Its totient is φ = 240209280.

The previous prime is 421132037. The next prime is 421132043. The reversal of 421132041 is 140231124.

It is not a de Polignac number, because 421132041 - 2² = 421132037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421132043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1246 + ... + 29048.

Almost surely, 2^421132041 is an apocalyptic number.

It is an amenable number.

421132041 is a deficient number, since it is larger than the sum of its proper divisors (305553303).

421132041 is a wasteful number, since it uses less digits than its factorization.

421132041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27843 (or 27834 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 421132041 is about 20521.5019187193. The cubic root of 421132041 is about 749.5594692943.

Adding to 421132041 its reverse (140231124), we get a palindrome (561363165).

The spelling of 421132041 in words is "four hundred twenty-one million, one hundred thirty-two thousand, forty-one".