71326713 has 16 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 43543296.

The previous prime is 71326709. The next prime is 71326727. The reversal of 71326713 is 31762317.

It is not a de Polignac number, because 71326713 - 2² = 71326709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71326733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17013 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^71326713 is an apocalyptic number.

It is an amenable number.

71326713 is a deficient number, since it is larger than the sum of its proper divisors (32094087).

71326713 is a wasteful number, since it uses less digits than its factorization.

71326713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37856.

The product of its digits is 5292, while the sum is 30.

The square root of 71326713 is about 8445.5143715466. The cubic root of 71326713 is about 414.7159482646.

The spelling of 71326713 in words is "seventy-one million, three hundred twenty-six thousand, seven hundred thirteen".