41331513 has 4 divisors (see below), whose sum is σ = 55108688. Its totient is φ = 27554340.

The previous prime is 41331509. The next prime is 41331533. The reversal of 41331513 is 31513314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41331513 - 2² = 41331509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41331513.

It is not an unprimeable number, because it can be changed into a prime (41331503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6888583 + ... + 6888588.

It is an arithmetic number, because the mean of its divisors is an integer number (13777172).

Almost surely, 2^41331513 is an apocalyptic number.

It is an amenable number.

41331513 is a deficient number, since it is larger than the sum of its proper divisors (13777175).

41331513 is a wasteful number, since it uses less digits than its factorization.

41331513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777174.

The product of its digits is 540, while the sum is 21.

The square root of 41331513 is about 6428.9589359398. The cubic root of 41331513 is about 345.7486034003.

Adding to 41331513 its reverse (31513314), we get a palindrome (72844827).

The spelling of 41331513 in words is "forty-one million, three hundred thirty-one thousand, five hundred thirteen".