47043328 has 18 divisors (see below), whose sum is σ = 93903404. Its totient is φ = 23521536.

The previous prime is 47043319. The next prime is 47043331. The reversal of 47043328 is 82334074.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47043328.

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 as a sum of consecutive naturals, namely, 91626 + ... + 92137.

Almost surely, 2^47043328 is an apocalyptic number.

It is an amenable number.

47043328 is a deficient number, since it is larger than the sum of its proper divisors (46860076).

47043328 is an equidigital number, since it uses as much as digits as its factorization.

47043328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183779 (or 183765 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 47043328 is about 6858.8138916288. The cubic root of 47043328 is about 360.9934698522.

The spelling of 47043328 in words is "forty-seven million, forty-three thousand, three hundred twenty-eight".