71373716 has 24 divisors (see below), whose sum is σ = 127760640. Its totient is φ = 34877952.

The previous prime is 71373713. The next prime is 71373733. The reversal of 71373716 is 61737317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71373713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44765 + ... + 46331.

It is an arithmetic number, because the mean of its divisors is an integer number (5323360).

Almost surely, 2^71373716 is an apocalyptic number.

It is an amenable number.

71373716 is a deficient number, since it is larger than the sum of its proper divisors (56386924).

71373716 is a wasteful number, since it uses less digits than its factorization.

71373716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1821 counting only the distinct ones).

The product of its digits is 18522, while the sum is 35.

The square root of 71373716 is about 8448.2966330498. The cubic root of 71373716 is about 414.8070250045.

The spelling of 71373716 in words is "seventy-one million, three hundred seventy-three thousand, seven hundred sixteen".