71003727 has 12 divisors (see below), whose sum is σ = 104300040. Its totient is φ = 46533168.

The previous prime is 71003693. The next prime is 71003749. The reversal of 71003727 is 72730017.

It is not a de Polignac number, because 71003727 - 2¹² = 70999631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71003727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71003027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66328 + ... + 67389.

It is an arithmetic number, because the mean of its divisors is an integer number (8691670).

Almost surely, 2^71003727 is an apocalyptic number.

71003727 is a deficient number, since it is larger than the sum of its proper divisors (33296313).

71003727 is a wasteful number, since it uses less digits than its factorization.

71003727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133782 (or 133779 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 71003727 is about 8426.3709270361. The cubic root of 71003727 is about 414.0890202745.

The spelling of 71003727 in words is "seventy-one million, three thousand, seven hundred twenty-seven".