47988347 has 8 divisors (see below), whose sum is σ = 52764672. Its totient is φ = 43281000.

The previous prime is 47988287. The next prime is 47988361. The reversal of 47988347 is 74388974.

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 47988347 - 2¹⁰ = 47987323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47988295 and 47988304.

It is not an unprimeable number, because it can be changed into a prime (47988247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15779 + ... + 18572.

It is an arithmetic number, because the mean of its divisors is an integer number (6595584).

Almost surely, 2^47988347 is an apocalyptic number.

47988347 is a deficient number, since it is larger than the sum of its proper divisors (4776325).

47988347 is a wasteful number, since it uses less digits than its factorization.

47988347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34489.

The product of its digits is 1354752, while the sum is 50.

The square root of 47988347 is about 6927.3621963919. The cubic root of 47988347 is about 363.3947065941.

The spelling of 47988347 in words is "forty-seven million, nine hundred eighty-eight thousand, three hundred forty-seven".