47983330 has 8 divisors (see below), whose sum is σ = 86370012. Its totient is φ = 19193328.

The previous prime is 47983307. The next prime is 47983357. The reversal of 47983330 is 3338974.

47983330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6927²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 1 = 6927^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47983330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399157 + ... + 2399176.

Almost surely, 2^47983330 is an apocalyptic number.

47983330 is a deficient number, since it is larger than the sum of its proper divisors (38386682).

47983330 is a wasteful number, since it uses less digits than its factorization.

47983330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798340.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 47983330 is about 6927.0000721813. Note that the first 4 decimals coincide. The cubic root of 47983330 is about 363.3820423059.

It can be divided in two parts, 4798 and 3330, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 47983330 in words is "forty-seven million, nine hundred eighty-three thousand, three hundred thirty".