47385005 has 8 divisors (see below), whose sum is σ = 57068952. Its totient is φ = 37770048.

The previous prime is 47384989. The next prime is 47385029. The reversal of 47385005 is 50058374.

It is a happy number.

47385005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5769604 + 41615401 = 2402^2 + 6451^2 .

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 47385005 - 2⁴ = 47384989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 15722 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (7133619).

Almost surely, 2^47385005 is an apocalyptic number.

It is an amenable number.

47385005 is a deficient number, since it is larger than the sum of its proper divisors (9683947).

47385005 is a wasteful number, since it uses less digits than its factorization.

47385005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34495.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 47385005 is about 6883.6767065283. The cubic root of 47385005 is about 361.8653310009.

The spelling of 47385005 in words is "forty-seven million, three hundred eighty-five thousand, five".