71468173 has 4 divisors (see below), whose sum is σ = 81677920. Its totient is φ = 61258428.

The previous prime is 71468171. The next prime is 71468179. The reversal of 71468173 is 37186417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37186417 = 3659 ⋅10163.

It is not a de Polignac number, because 71468173 - 2¹ = 71468171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71468171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5104863 + ... + 5104876.

It is an arithmetic number, because the mean of its divisors is an integer number (20419480).

Almost surely, 2^71468173 is an apocalyptic number.

It is an amenable number.

71468173 is a deficient number, since it is larger than the sum of its proper divisors (10209747).

71468173 is a wasteful number, since it uses less digits than its factorization.

71468173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209746.

The product of its digits is 28224, while the sum is 37.

The square root of 71468173 is about 8453.8850832029. The cubic root of 71468173 is about 414.9899315310.

The spelling of 71468173 in words is "seventy-one million, four hundred sixty-eight thousand, one hundred seventy-three".