47104905 has 16 divisors (see below), whose sum is σ = 75518784. Its totient is φ = 25072320.

The previous prime is 47104901. The next prime is 47104921. The reversal of 47104905 is 50940174.

It is a happy number.

47104905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47104905 - 2² = 47104901 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47104901) 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 15 ways as a sum of consecutive naturals, for example, 5335 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (4719924).

Almost surely, 2^47104905 is an apocalyptic number.

It is an amenable number.

47104905 is a deficient number, since it is larger than the sum of its proper divisors (28413879).

47104905 is a wasteful number, since it uses less digits than its factorization.

47104905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 47104905 is about 6863.3013193361. The cubic root of 47104905 is about 361.1509077157.

The spelling of 47104905 in words is "forty-seven million, one hundred four thousand, nine hundred five".