71522341 has 8 divisors (see below), whose sum is σ = 81417024. Its totient is φ = 62193120.

The previous prime is 71522303. The next prime is 71522351. The reversal of 71522341 is 14322517.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71522341 - 2¹⁷ = 71391269 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 (71522351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141096 + ... + 141601.

It is an arithmetic number, because the mean of its divisors is an integer number (10177128).

Almost surely, 2^71522341 is an apocalyptic number.

It is an amenable number.

71522341 is a deficient number, since it is larger than the sum of its proper divisors (9894683).

71522341 is a wasteful number, since it uses less digits than its factorization.

71522341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282731.

The product of its digits is 1680, while the sum is 25.

The square root of 71522341 is about 8457.0882104895. The cubic root of 71522341 is about 415.0947497404.

Adding to 71522341 its reverse (14322517), we get a palindrome (85844858).

The spelling of 71522341 in words is "seventy-one million, five hundred twenty-two thousand, three hundred forty-one".