71326712 has 8 divisors (see below), whose sum is σ = 133737600. Its totient is φ = 35663352.

The previous prime is 71326709. The next prime is 71326727. The reversal of 71326712 is 21762317.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457912 + ... + 4457927.

It is an arithmetic number, because the mean of its divisors is an integer number (16717200).

Almost surely, 2^71326712 is an apocalyptic number.

It is an amenable number.

71326712 is a deficient number, since it is larger than the sum of its proper divisors (62410888).

71326712 is a wasteful number, since it uses less digits than its factorization.

71326712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915845 (or 8915841 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 71326712 is about 8445.5143123436. The cubic root of 71326712 is about 414.7159463265.

The spelling of 71326712 in words is "seventy-one million, three hundred twenty-six thousand, seven hundred twelve".