41213543 has 4 divisors (see below), whose sum is σ = 47101200. Its totient is φ = 35325888.

The previous prime is 41213533. The next prime is 41213551. The reversal of 41213543 is 34531214.

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

It is a cyclic number.

It is not a de Polignac number, because 41213543 - 2¹⁸ = 40951399 is a prime.

It is a super-2 number, since 2×41213543² = 3397112253225698, 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 (41213503) 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, 2943818 + ... + 2943831.

It is an arithmetic number, because the mean of its divisors is an integer number (11775300).

Almost surely, 2^41213543 is an apocalyptic number.

41213543 is a deficient number, since it is larger than the sum of its proper divisors (5887657).

41213543 is an equidigital number, since it uses as much as digits as its factorization.

41213543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887656.

The product of its digits is 1440, while the sum is 23.

The square root of 41213543 is about 6419.7774883558. Note that the first 3 decimals coincide. The cubic root of 41213543 is about 345.4193402657.

Adding to 41213543 its reverse (34531214), we get a palindrome (75744757).

The spelling of 41213543 in words is "forty-one million, two hundred thirteen thousand, five hundred forty-three".