71730352 has 10 divisors (see below), whose sum is σ = 138977588. Its totient is φ = 35865168.

The previous prime is 71730331. The next prime is 71730391. The reversal of 71730352 is 25303717.

It is a self number, because there is not a number n which added to its sum of digits gives 71730352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2241558 + ... + 2241589.

Almost surely, 2^71730352 is an apocalyptic number.

It is an amenable number.

71730352 is a deficient number, since it is larger than the sum of its proper divisors (67247236).

71730352 is a wasteful number, since it uses less digits than its factorization.

71730352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483155 (or 4483149 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 71730352 is about 8469.3773088699. The cubic root of 71730352 is about 415.4967719231.

The spelling of 71730352 in words is "seventy-one million, seven hundred thirty thousand, three hundred fifty-two".