41268991 has 4 divisors (see below), whose sum is σ = 41284512. Its totient is φ = 41253472.

The previous prime is 41268971. The next prime is 41269009. The reversal of 41268991 is 19986214.

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 41268991 - 2⁵ = 41268959 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 (41268971) 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 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (10321128).

Almost surely, 2^41268991 is an apocalyptic number.

41268991 is a deficient number, since it is larger than the sum of its proper divisors (15521).

41268991 is a wasteful number, since it uses less digits than its factorization.

41268991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15520.

The product of its digits is 31104, while the sum is 40.

The square root of 41268991 is about 6424.0945665518. The cubic root of 41268991 is about 345.5741779502.

The spelling of 41268991 in words is "forty-one million, two hundred sixty-eight thousand, nine hundred ninety-one".