41128491 has 16 divisors (see below), whose sum is σ = 58260384. Its totient is φ = 25718784.

The previous prime is 41128471. The next prime is 41128517. The reversal of 41128491 is 19482114.

41128491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41128491 - 2⁵ = 41128459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41128411) 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, 15991 + ... + 18383.

It is an arithmetic number, because the mean of its divisors is an integer number (3641274).

Almost surely, 2^41128491 is an apocalyptic number.

41128491 is a deficient number, since it is larger than the sum of its proper divisors (17131893).

41128491 is a wasteful number, since it uses less digits than its factorization.

41128491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its digits is 2304, while the sum is 30.

The square root of 41128491 is about 6413.1498501127. The cubic root of 41128491 is about 345.1815637466.

The spelling of 41128491 in words is "forty-one million, one hundred twenty-eight thousand, four hundred ninety-one".