41190991 has 16 divisors (see below), whose sum is σ = 43797600. Its totient is φ = 38683008.

The previous prime is 41190977. The next prime is 41191001. The reversal of 41190991 is 19909114.

It is a happy number.

41190991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 41190991 - 2⁵ = 41190959 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 (41190091) 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 15 ways as a sum of consecutive naturals, for example, 262285 + ... + 262441.

It is an arithmetic number, because the mean of its divisors is an integer number (2737350).

Almost surely, 2^41190991 is an apocalyptic number.

41190991 is a deficient number, since it is larger than the sum of its proper divisors (2606609).

41190991 is a wasteful number, since it uses less digits than its factorization.

41190991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 41190991 is about 6418.0208008388. The cubic root of 41190991 is about 345.3563244243.

The spelling of 41190991 in words is "forty-one million, one hundred ninety thousand, nine hundred ninety-one".