47546338 has 16 divisors (see below), whose sum is σ = 81967680. Its totient is φ = 20262096.

The previous prime is 47546333. The next prime is 47546339. The reversal of 47546338 is 83364574.

It is a self number, because there is not a number n which added to its sum of digits gives 47546338.

It is not an unprimeable number, because it can be changed into a prime (47546333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6981 + ... + 11992.

It is an arithmetic number, because the mean of its divisors is an integer number (5122980).

Almost surely, 2^47546338 is an apocalyptic number.

47546338 is a deficient number, since it is larger than the sum of its proper divisors (34421342).

47546338 is a wasteful number, since it uses less digits than its factorization.

47546338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19161.

The product of its digits is 241920, while the sum is 40.

The square root of 47546338 is about 6895.3852684241. The cubic root of 47546338 is about 362.2755499972.

The spelling of 47546338 in words is "forty-seven million, five hundred forty-six thousand, three hundred thirty-eight".