47988127 has 16 divisors (see below), whose sum is σ = 57348000. Its totient is φ = 39639040.

The previous prime is 47988107. The next prime is 47988137. The reversal of 47988127 is 72188974.

It is a cyclic number.

It is not a de Polignac number, because 47988127 - 2¹¹ = 47986079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47988107) 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 15 ways as a sum of consecutive naturals, for example, 999 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (3584250).

Almost surely, 2^47988127 is an apocalyptic number.

47988127 is a deficient number, since it is larger than the sum of its proper divisors (9359873).

47988127 is a wasteful number, since it uses less digits than its factorization.

47988127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its digits is 225792, while the sum is 46.

The square root of 47988127 is about 6927.3463173137. The cubic root of 47988127 is about 363.3941512721.

The spelling of 47988127 in words is "forty-seven million, nine hundred eighty-eight thousand, one hundred twenty-seven".