71411272 has 16 divisors (see below), whose sum is σ = 140943600. Its totient is φ = 33826320.

The previous prime is 71411269. The next prime is 71411279. The reversal of 71411272 is 27211417.

It is not an unprimeable number, because it can be changed into a prime (71411279) 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, 234754 + ... + 235057.

It is an arithmetic number, because the mean of its divisors is an integer number (8808975).

Almost surely, 2^71411272 is an apocalyptic number.

It is an amenable number.

71411272 is a deficient number, since it is larger than the sum of its proper divisors (69532328).

71411272 is a wasteful number, since it uses less digits than its factorization.

71411272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469836 (or 469832 counting only the distinct ones).

The product of its digits is 784, while the sum is 25.

The square root of 71411272 is about 8450.5190373136. The cubic root of 71411272 is about 414.8797677540.

Adding to 71411272 its reverse (27211417), we get a palindrome (98622689).

The spelling of 71411272 in words is "seventy-one million, four hundred eleven thousand, two hundred seventy-two".