47127377 has 4 divisors (see below), whose sum is σ = 51411696. Its totient is φ = 42843060.

The previous prime is 47127361. The next prime is 47127389. The reversal of 47127377 is 77372174.

It is a happy number.

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 47127377 - 2⁴ = 47127361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47127377.

It is not an unprimeable number, because it can be changed into a prime (47127337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142143 + ... + 2142164.

It is an arithmetic number, because the mean of its divisors is an integer number (12852924).

Almost surely, 2^47127377 is an apocalyptic number.

It is an amenable number.

47127377 is a deficient number, since it is larger than the sum of its proper divisors (4284319).

47127377 is a wasteful number, since it uses less digits than its factorization.

47127377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284318.

The product of its digits is 57624, while the sum is 38.

The square root of 47127377 is about 6864.9382371584. The cubic root of 47127377 is about 361.2083291453.

The spelling of 47127377 in words is "forty-seven million, one hundred twenty-seven thousand, three hundred seventy-seven".