41864287 has 4 divisors (see below), whose sum is σ = 42368760. Its totient is φ = 41359816.

The previous prime is 41864281. The next prime is 41864309. The reversal of 41864287 is 78246814.

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 41864287 - 2¹⁵ = 41831519 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41864281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252112 + ... + 252277.

It is an arithmetic number, because the mean of its divisors is an integer number (10592190).

Almost surely, 2^41864287 is an apocalyptic number.

41864287 is a deficient number, since it is larger than the sum of its proper divisors (504473).

41864287 is an equidigital number, since it uses as much as digits as its factorization.

41864287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504472.

The product of its digits is 86016, while the sum is 40.

The square root of 41864287 is about 6470.2617412281. The cubic root of 41864287 is about 347.2278620875.

The spelling of 41864287 in words is "forty-one million, eight hundred sixty-four thousand, two hundred eighty-seven".