47339911 has 8 divisors (see below), whose sum is σ = 49651200. Its totient is φ = 45049752.

The previous prime is 47339891. The next prime is 47339921. The reversal of 47339911 is 11993374.

47339911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47339911 - 2⁵ = 47339879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47339921) 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 in 7 ways as a sum of consecutive naturals, for example, 595 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (6206400).

Almost surely, 2^47339911 is an apocalyptic number.

47339911 is a deficient number, since it is larger than the sum of its proper divisors (2311289).

47339911 is a wasteful number, since it uses less digits than its factorization.

47339911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565.

The product of its digits is 20412, while the sum is 37.

The square root of 47339911 is about 6880.4004970641. The cubic root of 47339911 is about 361.7505047015.

The spelling of 47339911 in words is "forty-seven million, three hundred thirty-nine thousand, nine hundred eleven".