71734373 has 8 divisors (see below), whose sum is σ = 76273560. Its totient is φ = 67230720.

The previous prime is 71734357. The next prime is 71734427. The reversal of 71734373 is 37343717.

It can be written as a sum of positive squares in 4 ways, for example, as 6980164 + 64754209 = 2642^2 + 8047^2 .

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 71734373 - 2⁴ = 71734357 is a prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71734343) 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, 4658 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (9534195).

Almost surely, 2^71734373 is an apocalyptic number.

It is an amenable number.

71734373 is a deficient number, since it is larger than the sum of its proper divisors (4539187).

71734373 is a wasteful number, since it uses less digits than its factorization.

71734373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17767.

The product of its digits is 37044, while the sum is 35.

The square root of 71734373 is about 8469.6146901733. The cubic root of 71734373 is about 415.5045356348.

The spelling of 71734373 in words is "seventy-one million, seven hundred thirty-four thousand, three hundred seventy-three".