47043338 has 4 divisors (see below), whose sum is σ = 70565010. Its totient is φ = 23521668.

The previous prime is 47043331. The next prime is 47043341. The reversal of 47043338 is 83334074.

47043338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44662489 + 2380849 = 6683^2 + 1543^2 .

It is not an unprimeable number, because it can be changed into a prime (47043331) by changing a digit.

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 as a sum of consecutive naturals, namely, 11760833 + ... + 11760836.

Almost surely, 2^47043338 is an apocalyptic number.

47043338 is a deficient number, since it is larger than the sum of its proper divisors (23521672).

47043338 is a wasteful number, since it uses less digits than its factorization.

47043338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23521671.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 47043338 is about 6858.8146206178. The cubic root of 47043338 is about 360.9934954310.

The spelling of 47043338 in words is "forty-seven million, forty-three thousand, three hundred thirty-eight".