41330421 has 12 divisors (see below), whose sum is σ = 65126880. Its totient is φ = 25048680.

The previous prime is 41330389. The next prime is 41330447. The reversal of 41330421 is 12403314.

It is not a de Polignac number, because 41330421 - 2⁵ = 41330389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41330394 and 41330403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41330461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208641 + ... + 208838.

It is an arithmetic number, because the mean of its divisors is an integer number (5427240).

Almost surely, 2^41330421 is an apocalyptic number.

It is an amenable number.

41330421 is a deficient number, since it is larger than the sum of its proper divisors (23796459).

41330421 is a wasteful number, since it uses less digits than its factorization.

41330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417496 (or 417493 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 41330421 is about 6428.8740071649. The cubic root of 41330421 is about 345.7455584211.

Adding to 41330421 its reverse (12403314), we get a palindrome (53733735).

The spelling of 41330421 in words is "forty-one million, three hundred thirty thousand, four hundred twenty-one".