71317326 has 16 divisors (see below), whose sum is σ = 142913664. Its totient is φ = 23725944.

The previous prime is 71317297. The next prime is 71317331. The reversal of 71317326 is 62371317.

It is a junction number, because it is equal to n+sod(n) for n = 71317293 and 71317302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8226 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (8932104).

Almost surely, 2^71317326 is an apocalyptic number.

71317326 is an abundant number, since it is smaller than the sum of its proper divisors (71596338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71317326 is a wasteful number, since it uses less digits than its factorization.

71317326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23255.

The product of its digits is 5292, while the sum is 30.

The square root of 71317326 is about 8444.9586144634. The cubic root of 71317326 is about 414.6977544761.

The spelling of 71317326 in words is "seventy-one million, three hundred seventeen thousand, three hundred twenty-six".