71315417 has 8 divisors (see below), whose sum is σ = 75146400. Its totient is φ = 67492224.

The previous prime is 71315411. The next prime is 71315429. The reversal of 71315417 is 71451317.

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

It is a cyclic number.

It is not a de Polignac number, because 71315417 - 2¹⁶ = 71249881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71315417.

It is not an unprimeable number, because it can be changed into a prime (71315411) 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, 34898 + ... + 36884.

It is an arithmetic number, because the mean of its divisors is an integer number (9393300).

Almost surely, 2^71315417 is an apocalyptic number.

It is an amenable number.

71315417 is a deficient number, since it is larger than the sum of its proper divisors (3830983).

71315417 is a wasteful number, since it uses less digits than its factorization.

71315417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its digits is 2940, while the sum is 29.

The square root of 71315417 is about 8444.8455876943. The cubic root of 71315417 is about 414.6940542762.

The spelling of 71315417 in words is "seventy-one million, three hundred fifteen thousand, four hundred seventeen".