41513243 has 4 divisors (see below), whose sum is σ = 41541528. Its totient is φ = 41484960.

The previous prime is 41513237. The next prime is 41513261. The reversal of 41513243 is 34231514.

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 41513243 - 2¹⁴ = 41496859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41513273) 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, 11813 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (10385382).

Almost surely, 2^41513243 is an apocalyptic number.

41513243 is a deficient number, since it is larger than the sum of its proper divisors (28285).

41513243 is a wasteful number, since it uses less digits than its factorization.

41513243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28284.

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

The square root of 41513243 is about 6443.0771375174. The cubic root of 41513243 is about 346.2546017191.

Adding to 41513243 its reverse (34231514), we get a palindrome (75744757).

The spelling of 41513243 in words is "forty-one million, five hundred thirteen thousand, two hundred forty-three".