41213243 has 2 divisors, whose sum is σ = 41213244. Its totient is φ = 41213242.

The previous prime is 41213233. The next prime is 41213257. The reversal of 41213243 is 34231214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41213243 is a prime.

It is not a weakly prime, because it can be changed into another prime (41213203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20606621 + 20606622.

It is an arithmetic number, because the mean of its divisors is an integer number (20606622).

Almost surely, 2^41213243 is an apocalyptic number.

41213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

41213243 is an equidigital number, since it uses as much as digits as its factorization.

41213243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 41213243 is about 6419.7541230175. The cubic root of 41213243 is about 345.4185021427.

Adding to 41213243 its reverse (34231214), we get a palindrome (75444457).

The spelling of 41213243 in words is "forty-one million, two hundred thirteen thousand, two hundred forty-three".