41406191 has 8 divisors (see below), whose sum is σ = 42270720. Its totient is φ = 40550328.

The previous prime is 41406181. The next prime is 41406199. The reversal of 41406191 is 19160414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41406191 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 41406191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41406199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7970 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (5283840).

Almost surely, 2^41406191 is an apocalyptic number.

41406191 is a deficient number, since it is larger than the sum of its proper divisors (864529).

41406191 is a wasteful number, since it uses less digits than its factorization.

41406191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 41406191 is about 6434.7642536460. The cubic root of 41406191 is about 345.9567115924.

The spelling of 41406191 in words is "forty-one million, four hundred six thousand, one hundred ninety-one".