47756677 has 8 divisors (see below), whose sum is σ = 50245272. Its totient is φ = 45331200.

The previous prime is 47756651. The next prime is 47756701. The reversal of 47756677 is 77665774.

47756677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 47527236 = 479^2 + 6894^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47756677 - 2⁷ = 47756549 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 47756677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47756627) 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 7 ways as a sum of consecutive naturals, for example, 14224 + ... + 17257.

It is an arithmetic number, because the mean of its divisors is an integer number (6280659).

Almost surely, 2^47756677 is an apocalyptic number.

It is an amenable number.

47756677 is a deficient number, since it is larger than the sum of its proper divisors (2488595).

47756677 is a wasteful number, since it uses less digits than its factorization.

47756677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31559.

The product of its digits is 1728720, while the sum is 49.

The square root of 47756677 is about 6910.6205944184. The cubic root of 47756677 is about 362.8089845936.

The spelling of 47756677 in words is "forty-seven million, seven hundred fifty-six thousand, six hundred seventy-seven".