41798891 has 4 divisors (see below), whose sum is σ = 41829000. Its totient is φ = 41768784.

The previous prime is 41798849. The next prime is 41798893. The reversal of 41798891 is 19889714.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41798891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41798893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12866 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (10457250).

Almost surely, 2^41798891 is an apocalyptic number.

41798891 is a deficient number, since it is larger than the sum of its proper divisors (30109).

41798891 is a wasteful number, since it uses less digits than its factorization.

41798891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30108.

The product of its digits is 145152, while the sum is 47.

The square root of 41798891 is about 6465.2061838738. The cubic root of 41798891 is about 347.0469668756.

The spelling of 41798891 in words is "forty-one million, seven hundred ninety-eight thousand, eight hundred ninety-one".