71332317 has 12 divisors (see below), whose sum is σ = 117755040. Its totient is φ = 40761288.

The previous prime is 71332309. The next prime is 71332319. The reversal of 71332317 is 71323317.

It is not a de Polignac number, because 71332317 - 2³ = 71332309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71332319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566067 + ... + 566192.

It is an arithmetic number, because the mean of its divisors is an integer number (9812920).

Almost surely, 2^71332317 is an apocalyptic number.

It is an amenable number.

71332317 is a deficient number, since it is larger than the sum of its proper divisors (46422723).

71332317 is a wasteful number, since it uses less digits than its factorization.

71332317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132272 (or 1132269 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 71332317 is about 8445.8461387833. The cubic root of 71332317 is about 414.7268091198.

The spelling of 71332317 in words is "seventy-one million, three hundred thirty-two thousand, three hundred seventeen".