47748017 has 8 divisors (see below), whose sum is σ = 49031136. Its totient is φ = 46472832.

The previous prime is 47748011. The next prime is 47748049. The reversal of 47748017 is 71084774.

47748017 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 47748017 - 2¹⁴ = 47731633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47748011) 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, 11393 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (6128892).

Almost surely, 2^47748017 is an apocalyptic number.

It is an amenable number.

47748017 is a deficient number, since it is larger than the sum of its proper divisors (1283119).

47748017 is a wasteful number, since it uses less digits than its factorization.

47748017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 47748017 is about 6909.9939942087. The cubic root of 47748017 is about 362.7870531700.

The spelling of 47748017 in words is "forty-seven million, seven hundred forty-eight thousand, seventeen".