71338056 has 16 divisors (see below), whose sum is σ = 178345200. Its totient is φ = 23779344.

The previous prime is 71338051. The next prime is 71338061. The reversal of 71338056 is 65083317.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (71338051) and next prime (71338061).

It is not an unprimeable number, because it can be changed into a prime (71338051) 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, 1486186 + ... + 1486233.

It is an arithmetic number, because the mean of its divisors is an integer number (11146575).

Almost surely, 2^71338056 is an apocalyptic number.

It is an amenable number.

71338056 is an abundant number, since it is smaller than the sum of its proper divisors (107007144).

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

71338056 is a wasteful number, since it uses less digits than its factorization.

71338056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972428 (or 2972424 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 71338056 is about 8446.1858847648. The cubic root of 71338056 is about 414.7379310228.

The spelling of 71338056 in words is "seventy-one million, three hundred thirty-eight thousand, fifty-six".