71315706 has 48 divisors (see below), whose sum is σ = 179186112. Its totient is φ = 18522240.

The previous prime is 71315693. The next prime is 71315723. The reversal of 71315706 is 60751317.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1935 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (3733044).

Almost surely, 2^71315706 is an apocalyptic number.

71315706 is an abundant number, since it is smaller than the sum of its proper divisors (107870406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71315706 is a wasteful number, since it uses less digits than its factorization.

71315706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067 (or 14056 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 71315706 is about 8444.8626987062. The cubic root of 71315706 is about 414.6946144469.

The spelling of 71315706 in words is "seventy-one million, three hundred fifteen thousand, seven hundred six".