47127577 has 4 divisors (see below), whose sum is σ = 53860096. Its totient is φ = 40395060.

The previous prime is 47127557. The next prime is 47127611. The reversal of 47127577 is 77572174.

47127577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47127577 - 2¹⁵ = 47094809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47127517) 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 3 ways as a sum of consecutive naturals, for example, 3366249 + ... + 3366262.

It is an arithmetic number, because the mean of its divisors is an integer number (13465024).

Almost surely, 2^47127577 is an apocalyptic number.

It is an amenable number.

47127577 is a deficient number, since it is larger than the sum of its proper divisors (6732519).

47127577 is an equidigital number, since it uses as much as digits as its factorization.

47127577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732518.

The product of its digits is 96040, while the sum is 40.

The square root of 47127577 is about 6864.9528039164. The cubic root of 47127577 is about 361.2088401120.

The spelling of 47127577 in words is "forty-seven million, one hundred twenty-seven thousand, five hundred seventy-seven".