41939452191 has 96 divisors (see below), whose sum is σ = 73939261440. Its totient is φ = 20642573952.

The previous prime is 41939452169. The next prime is 41939452193. The reversal of 41939452191 is 19125493914.

It is not a de Polignac number, because 41939452191 - 2⁷ = 41939452063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41939452191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41939452193) 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 95 ways as a sum of consecutive naturals, for example, 4513236 + ... + 4522518.

It is an arithmetic number, because the mean of its divisors is an integer number (770200640).

Almost surely, 2^41939452191 is an apocalyptic number.

41939452191 is a deficient number, since it is larger than the sum of its proper divisors (31999809249).

41939452191 is a wasteful number, since it uses less digits than its factorization.

41939452191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405 (or 9392 counting only the distinct ones).

The product of its digits is 349920, while the sum is 48.

The spelling of 41939452191 in words is "forty-one billion, nine hundred thirty-nine million, four hundred fifty-two thousand, one hundred ninety-one".