71749796 has 12 divisors (see below), whose sum is σ = 125653248. Its totient is φ = 35848872.

The previous prime is 71749781. The next prime is 71749801. The reversal of 71749796 is 69794717.

It is a happy number.

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, 545 + ... + 11991.

It is an arithmetic number, because the mean of its divisors is an integer number (10471104).

Almost surely, 2^71749796 is an apocalyptic number.

It is an amenable number.

71749796 is a deficient number, since it is larger than the sum of its proper divisors (53903452).

71749796 is a wasteful number, since it uses less digits than its factorization.

71749796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13018 (or 13016 counting only the distinct ones).

The product of its digits is 666792, while the sum is 50.

The square root of 71749796 is about 8470.5251313009. The cubic root of 71749796 is about 415.5343115380.

The spelling of 71749796 in words is "seventy-one million, seven hundred forty-nine thousand, seven hundred ninety-six".