41331321 has 24 divisors (see below), whose sum is σ = 61818120. Its totient is φ = 26592000.

The previous prime is 41331319. The next prime is 41331341. The reversal of 41331321 is 12313314.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 41100921 = 480^2 + 6411^2 .

It is not a de Polignac number, because 41331321 - 2¹ = 41331319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41331294 and 41331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41331341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36715 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (2575755).

Almost surely, 2^41331321 is an apocalyptic number.

41331321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41331321 is a deficient number, since it is larger than the sum of its proper divisors (20486799).

41331321 is a wasteful number, since it uses less digits than its factorization.

41331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1254 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 41331321 is about 6428.9440034892. The cubic root of 41331321 is about 345.7480680233.

Adding to 41331321 its reverse (12313314), we get a palindrome (53644635).

The spelling of 41331321 in words is "forty-one million, three hundred thirty-one thousand, three hundred twenty-one".