71342256 has 20 divisors (see below), whose sum is σ = 184300952. Its totient is φ = 23780736.

The previous prime is 71342237. The next prime is 71342263. The reversal of 71342256 is 65224317.

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, 743101 + ... + 743196.

Almost surely, 2^71342256 is an apocalyptic number.

It is an amenable number.

71342256 is an abundant number, since it is smaller than the sum of its proper divisors (112958696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71342256 is a wasteful number, since it uses less digits than its factorization.

71342256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486308 (or 1486302 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 71342256 is about 8446.4345140420. The cubic root of 71342256 is about 414.7460700406.

The spelling of 71342256 in words is "seventy-one million, three hundred forty-two thousand, two hundred fifty-six".