47075276187 has 12 divisors (see below), whose sum is σ = 69444379680. Its totient is φ = 30715782768.

The previous prime is 47075276161. The next prime is 47075276233. The reversal of 47075276187 is 78167257074.

47075276187 is a `hidden beast` number, since 470 + 75 + 27 + 6 + 1 + 87 = 666.

It is not a de Polignac number, because 47075276187 - 2¹¹ = 47075274139 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47075206187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55644112 + ... + 55644957.

It is an arithmetic number, because the mean of its divisors is an integer number (5787031640).

Almost surely, 2^47075276187 is an apocalyptic number.

47075276187 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

47075276187 is a deficient number, since it is larger than the sum of its proper divisors (22369103493).

47075276187 is a wasteful number, since it uses less digits than its factorization.

47075276187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111289122 (or 111289119 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 54.

The spelling of 47075276187 in words is "forty-seven billion, seventy-five million, two hundred seventy-six thousand, one hundred eighty-seven".