47105577 has 16 divisors (see below), whose sum is σ = 70000000. Its totient is φ = 31307472.

The previous prime is 47105563. The next prime is 47105581. The reversal of 47105577 is 77550174.

47105577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47105577 - 2⁸ = 47105321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47105557) 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 15 ways as a sum of consecutive naturals, for example, 6924 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (4375000).

Almost surely, 2^47105577 is an apocalyptic number.

It is an amenable number.

47105577 is a deficient number, since it is larger than the sum of its proper divisors (22894423).

47105577 is a wasteful number, since it uses less digits than its factorization.

47105577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357 (or 5351 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 47105577 is about 6863.3502751936. The cubic root of 47105577 is about 361.1526251041.

The spelling of 47105577 in words is "forty-seven million, one hundred five thousand, five hundred seventy-seven".