47796777 has 16 divisors (see below), whose sum is σ = 80926080. Its totient is φ = 27312336.

The previous prime is 47796767. The next prime is 47796787. The reversal of 47796777 is 77769774.

It is an interprime number because it is at equal distance from previous prime (47796767) and next prime (47796787).

It is not a de Polignac number, because 47796777 - 2¹⁰ = 47795753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47796757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126258 + ... + 126635.

It is an arithmetic number, because the mean of its divisors is an integer number (5057880).

Almost surely, 2^47796777 is an apocalyptic number.

It is an amenable number.

47796777 is a deficient number, since it is larger than the sum of its proper divisors (33129303).

47796777 is a wasteful number, since it uses less digits than its factorization.

47796777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252909 (or 252903 counting only the distinct ones).

The product of its digits is 3630312, while the sum is 54.

The square root of 47796777 is about 6913.5213169556. The cubic root of 47796777 is about 362.9105031739.

The spelling of 47796777 in words is "forty-seven million, seven hundred ninety-six thousand, seven hundred seventy-seven".