47508865 has 8 divisors (see below), whose sum is σ = 57977280. Its totient is φ = 37362672.

The previous prime is 47508859. The next prime is 47508883. The reversal of 47508865 is 56880574.

47508865 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 47508865 - 2¹⁹ = 46984577 is a prime.

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, 80229 + ... + 80818.

It is an arithmetic number, because the mean of its divisors is an integer number (7247160).

Almost surely, 2^47508865 is an apocalyptic number.

It is an amenable number.

47508865 is a deficient number, since it is larger than the sum of its proper divisors (10468415).

47508865 is a wasteful number, since it uses less digits than its factorization.

47508865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161111.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 47508865 is about 6892.6674807363. The cubic root of 47508865 is about 362.1803507994.

The spelling of 47508865 in words is "forty-seven million, five hundred eight thousand, eight hundred sixty-five".