71314845 has 64 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 32015424.

The previous prime is 71314829. The next prime is 71314871. The reversal of 71314845 is 54841317.

It is not a de Polignac number, because 71314845 - 2⁴ = 71314829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426952 + ... + 427118.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^71314845 is an apocalyptic number.

It is an amenable number.

71314845 is a deficient number, since it is larger than the sum of its proper divisors (64160355).

71314845 is a wasteful number, since it uses less digits than its factorization.

71314845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 265 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 71314845 is about 8444.8117208141. The cubic root of 71314845 is about 414.6929455602.

The spelling of 71314845 in words is "seventy-one million, three hundred fourteen thousand, eight hundred forty-five".