71318834 has 8 divisors (see below), whose sum is σ = 109254528. Its totient is φ = 34900660.

The previous prime is 71318833. The next prime is 71318873. The reversal of 71318834 is 43881317.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71318794 and 71318803.

It is not an unprimeable number, because it can be changed into a prime (71318833) 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, 379262 + ... + 379449.

It is an arithmetic number, because the mean of its divisors is an integer number (13656816).

Almost surely, 2^71318834 is an apocalyptic number.

71318834 is a deficient number, since it is larger than the sum of its proper divisors (37935694).

71318834 is a wasteful number, since it uses less digits than its factorization.

71318834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758760.

The product of its digits is 16128, while the sum is 35.

The square root of 71318834 is about 8445.0478980288. The cubic root of 71318834 is about 414.7006773741.

The spelling of 71318834 in words is "seventy-one million, three hundred eighteen thousand, eight hundred thirty-four".