41005261 has 4 divisors (see below), whose sum is σ = 44733024. Its totient is φ = 37277500.

The previous prime is 41005259. The next prime is 41005267. The reversal of 41005261 is 16250014.

41005261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41005261 - 2¹ = 41005259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41005267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863865 + ... + 1863886.

It is an arithmetic number, because the mean of its divisors is an integer number (11183256).

Almost surely, 2^41005261 is an apocalyptic number.

It is an amenable number.

41005261 is a deficient number, since it is larger than the sum of its proper divisors (3727763).

41005261 is a wasteful number, since it uses less digits than its factorization.

41005261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727762.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 41005261 is about 6403.5350393357. The cubic root of 41005261 is about 344.8364722456.

Adding to 41005261 its reverse (16250014), we get a palindrome (57255275).

The spelling of 41005261 in words is "forty-one million, five thousand, two hundred sixty-one".