41006191 has 4 divisors (see below), whose sum is σ = 42006384. Its totient is φ = 40006000.

The previous prime is 41006179. The next prime is 41006197. The reversal of 41006191 is 19160014.

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 41006191 - 2¹¹ = 41004143 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 (41006197) 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, 500035 + ... + 500116.

It is an arithmetic number, because the mean of its divisors is an integer number (10501596).

Almost surely, 2^41006191 is an apocalyptic number.

41006191 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

41006191 is a deficient number, since it is larger than the sum of its proper divisors (1000193).

41006191 is a wasteful number, since it uses less digits than its factorization.

41006191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000192.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 41006191 is about 6403.6076550644. The cubic root of 41006191 is about 344.8390791915.

The spelling of 41006191 in words is "forty-one million, six thousand, one hundred ninety-one".