47666127 has 16 divisors (see below), whose sum is σ = 65795072. Its totient is φ = 30663360.

The previous prime is 47666123. The next prime is 47666137. The reversal of 47666127 is 72166674.

It is not a de Polignac number, because 47666127 - 2² = 47666123 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 (47666123) 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, 50403 + ... + 51339.

It is an arithmetic number, because the mean of its divisors is an integer number (4112192).

Almost surely, 2^47666127 is an apocalyptic number.

47666127 is a deficient number, since it is larger than the sum of its proper divisors (18128945).

47666127 is a wasteful number, since it uses less digits than its factorization.

47666127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 84672, while the sum is 39.

The square root of 47666127 is about 6904.0659759304. The cubic root of 47666127 is about 362.5795357781.

The spelling of 47666127 in words is "forty-seven million, six hundred sixty-six thousand, one hundred twenty-seven".