71300272 has 20 divisors (see below), whose sum is σ = 138540240. Its totient is φ = 35547968.

The previous prime is 71300263. The next prime is 71300291. The reversal of 71300272 is 27200317.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (6927012).

Almost surely, 2^71300272 is an apocalyptic number.

It is an amenable number.

71300272 is a deficient number, since it is larger than the sum of its proper divisors (67239968).

71300272 is a wasteful number, since it uses less digits than its factorization.

71300272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780 (or 12774 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 71300272 is about 8443.9488392576. The cubic root of 71300272 is about 414.6646965003.

Adding to 71300272 its reverse (27200317), we get a palindrome (98500589).

The spelling of 71300272 in words is "seventy-one million, three hundred thousand, two hundred seventy-two".