41838187 has 2 divisors, whose sum is σ = 41838188. Its totient is φ = 41838186.

The previous prime is 41838161. The next prime is 41838191. The reversal of 41838187 is 78183814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41838187 - 2¹¹ = 41836139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (41838107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20919093 + 20919094.

It is an arithmetic number, because the mean of its divisors is an integer number (20919094).

Almost surely, 2^41838187 is an apocalyptic number.

41838187 is a deficient number, since it is larger than the sum of its proper divisors (1).

41838187 is an equidigital number, since it uses as much as digits as its factorization.

41838187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 40.

The square root of 41838187 is about 6468.2445068195. The cubic root of 41838187 is about 347.1556881508.

It can be divided in two parts, 41838 and 187, that added together give a square (42025 = 205²).

The spelling of 41838187 in words is "forty-one million, eight hundred thirty-eight thousand, one hundred eighty-seven".