71191341 has 24 divisors (see below), whose sum is σ = 112091616. Its totient is φ = 43276320.

The previous prime is 71191339. The next prime is 71191357. The reversal of 71191341 is 14319117.

It is not a de Polignac number, because 71191341 - 2¹ = 71191339 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71191301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6046 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (4670484).

Almost surely, 2^71191341 is an apocalyptic number.

It is an amenable number.

71191341 is a deficient number, since it is larger than the sum of its proper divisors (40900275).

71191341 is a wasteful number, since it uses less digits than its factorization.

71191341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433 (or 7430 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 71191341 is about 8437.4961333324. The cubic root of 71191341 is about 414.4534169755.

The spelling of 71191341 in words is "seventy-one million, one hundred ninety-one thousand, three hundred forty-one".