71134743 has 8 divisors (see below), whose sum is σ = 95686128. Its totient is φ = 47003264.

The previous prime is 71134733. The next prime is 71134747. The reversal of 71134743 is 34743117.

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 71134743 - 2¹⁰ = 71133719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71134743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71134747) 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, 104580 + ... + 105257.

It is an arithmetic number, because the mean of its divisors is an integer number (11960766).

Almost surely, 2^71134743 is an apocalyptic number.

71134743 is a deficient number, since it is larger than the sum of its proper divisors (24551385).

71134743 is a wasteful number, since it uses less digits than its factorization.

71134743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209953.

The product of its digits is 7056, while the sum is 30.

The square root of 71134743 is about 8434.1415093654. The cubic root of 71134743 is about 414.3435559859.

The spelling of 71134743 in words is "seventy-one million, one hundred thirty-four thousand, seven hundred forty-three".