2041072191 has 12 divisors (see below), whose sum is σ = 2961092680. Its totient is φ = 1354771440.

The previous prime is 2041072183. The next prime is 2041072193. The reversal of 2041072191 is 1912701402.

It is not a de Polignac number, because 2041072191 - 2³ = 2041072183 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 (2041072193) 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 11 ways as a sum of consecutive naturals, for example, 493105 + ... + 497226.

Almost surely, 2^2041072191 is an apocalyptic number.

2041072191 is a deficient number, since it is larger than the sum of its proper divisors (920020489).

2041072191 is a wasteful number, since it uses less digits than its factorization.

2041072191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990566 (or 990563 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2041072191 is about 45178.2269572413. The cubic root of 2041072191 is about 1268.4872953753.

Adding to 2041072191 its reverse (1912701402), we get a palindrome (3953773593).

The spelling of 2041072191 in words is "two billion, forty-one million, seventy-two thousand, one hundred ninety-one".