71364471 has 8 divisors (see below), whose sum is σ = 97177344. Its totient is φ = 46563960.

The previous prime is 71364467. The next prime is 71364481. The reversal of 71364471 is 17446317.

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

It is not a de Polignac number, because 71364471 - 2² = 71364467 is a prime.

It is a super-3 number, since 3×71364471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71364401) 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, 252925 + ... + 253206.

It is an arithmetic number, because the mean of its divisors is an integer number (12147168).

Almost surely, 2^71364471 is an apocalyptic number.

71364471 is a deficient number, since it is larger than the sum of its proper divisors (25812873).

71364471 is a wasteful number, since it uses less digits than its factorization.

71364471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506181.

The product of its digits is 14112, while the sum is 33.

The square root of 71364471 is about 8447.7494636146. The cubic root of 71364471 is about 414.7891143190.

The spelling of 71364471 in words is "seventy-one million, three hundred sixty-four thousand, four hundred seventy-one".