41364821 has 4 divisors (see below), whose sum is σ = 41666892. Its totient is φ = 41062752.

The previous prime is 41364811. The next prime is 41364823. The reversal of 41364821 is 12846314.

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 18190225 + 23174596 = 4265^2 + 4814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41364821 is a prime.

It is a super-2 number, since 2×41364821² = 3422096832724082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41364823) 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, 150830 + ... + 151103.

It is an arithmetic number, because the mean of its divisors is an integer number (10416723).

Almost surely, 2^41364821 is an apocalyptic number.

It is an amenable number.

41364821 is a deficient number, since it is larger than the sum of its proper divisors (302071).

41364821 is a wasteful number, since it uses less digits than its factorization.

41364821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302070.

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

The square root of 41364821 is about 6431.5488803242. The cubic root of 41364821 is about 345.8414550890.

The spelling of 41364821 in words is "forty-one million, three hundred sixty-four thousand, eight hundred twenty-one".