71738036 has 12 divisors (see below), whose sum is σ = 126006720. Its totient is φ = 35736120.

The previous prime is 71738021. The next prime is 71738047. The reversal of 71738036 is 63083717.

It is a junction number, because it is equal to n+sod(n) for n = 71737987 and 71738005.

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 3 ways as a sum of consecutive naturals, for example, 32006 + ... + 34173.

It is an arithmetic number, because the mean of its divisors is an integer number (10500560).

Almost surely, 2^71738036 is an apocalyptic number.

It is an amenable number.

71738036 is a deficient number, since it is larger than the sum of its proper divisors (54268684).

71738036 is a wasteful number, since it uses less digits than its factorization.

71738036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66454 (or 66452 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 71738036 is about 8469.8309310163. The cubic root of 71738036 is about 415.5116078706.

The spelling of 71738036 in words is "seventy-one million, seven hundred thirty-eight thousand, thirty-six".