71373471 has 8 divisors (see below), whose sum is σ = 102485040. Its totient is φ = 43922112.

The previous prime is 71373413. The next prime is 71373479. The reversal of 71373471 is 17437317.

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

It is not a de Polignac number, because 71373471 - 2⁷ = 71373343 is a prime.

It is a super-3 number, since 3×71373471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71373479) by changing a digit.

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, 915006 + ... + 915083.

It is an arithmetic number, because the mean of its divisors is an integer number (12810630).

Almost surely, 2^71373471 is an apocalyptic number.

71373471 is a deficient number, since it is larger than the sum of its proper divisors (31111569).

71373471 is a wasteful number, since it uses less digits than its factorization.

71373471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830105.

The product of its digits is 12348, while the sum is 33.

The square root of 71373471 is about 8448.2821330730. The cubic root of 71373471 is about 414.8065503767.

The spelling of 71373471 in words is "seventy-one million, three hundred seventy-three thousand, four hundred seventy-one".