47705339 has 6 divisors (see below), whose sum is σ = 52436580. Its totient is φ = 43368380.

The previous prime is 47705327. The next prime is 47705389. The reversal of 47705339 is 93350774.

It is not a de Polignac number, because 47705339 - 2⁸ = 47705083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47705309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197009 + ... + 197250.

It is an arithmetic number, because the mean of its divisors is an integer number (8739430).

Almost surely, 2^47705339 is an apocalyptic number.

47705339 is a deficient number, since it is larger than the sum of its proper divisors (4731241).

47705339 is a wasteful number, since it uses less digits than its factorization.

47705339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394281 (or 394270 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 47705339 is about 6906.9051680185. The cubic root of 47705339 is about 362.6789325113.

The spelling of 47705339 in words is "forty-seven million, seven hundred five thousand, three hundred thirty-nine".