71748804 has 12 divisors (see below), whose sum is σ = 167413904. Its totient is φ = 23916264.

The previous prime is 71748793. The next prime is 71748821. The reversal of 71748804 is 40884717.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2989522 + ... + 2989545.

Almost surely, 2^71748804 is an apocalyptic number.

It is an amenable number.

71748804 is an abundant number, since it is smaller than the sum of its proper divisors (95665100).

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

71748804 is a wasteful number, since it uses less digits than its factorization.

71748804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979074 (or 5979072 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 71748804 is about 8470.4665751067. The cubic root of 71748804 is about 415.5323964945.

The spelling of 71748804 in words is "seventy-one million, seven hundred forty-eight thousand, eight hundred four".