41324681 has 4 divisors (see below), whose sum is σ = 42749700. Its totient is φ = 39899664.

The previous prime is 41324659. The next prime is 41324693. The reversal of 41324681 is 18642314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13075456 + 28249225 = 3616^2 + 5315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41324681 is a prime.

It is a super-2 number, since 2×41324681² = 3415458519503522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1424989 = 41324681 / (4 + 1 + 3 + 2 + 4 + 6 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41324611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712466 + ... + 712523.

It is an arithmetic number, because the mean of its divisors is an integer number (10687425).

Almost surely, 2^41324681 is an apocalyptic number.

It is an amenable number.

41324681 is a deficient number, since it is larger than the sum of its proper divisors (1425019).

41324681 is a wasteful number, since it uses less digits than its factorization.

41324681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425018.

The product of its digits is 4608, while the sum is 29.

The square root of 41324681 is about 6428.4275682316. The cubic root of 41324681 is about 345.7295518789.

Adding to 41324681 its reverse (18642314), we get a palindrome (59966995).

The spelling of 41324681 in words is "forty-one million, three hundred twenty-four thousand, six hundred eighty-one".