47716705 has 8 divisors (see below), whose sum is σ = 60628392. Its totient is φ = 35927808.

The previous prime is 47716699. The next prime is 47716709. The reversal of 47716705 is 50761774.

It can be written as a sum of positive squares in 4 ways, for example, as 23824161 + 23892544 = 4881^2 + 4888^2 .

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 47716705 - 2⁵ = 47716673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47716709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280602 + ... + 280771.

It is an arithmetic number, because the mean of its divisors is an integer number (7578549).

Almost surely, 2^47716705 is an apocalyptic number.

It is an amenable number.

47716705 is a deficient number, since it is larger than the sum of its proper divisors (12911687).

47716705 is a wasteful number, since it uses less digits than its factorization.

47716705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561395.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 47716705 is about 6907.7279187878. The cubic root of 47716705 is about 362.7077334904.

It can be divided in two parts, 4771 and 6705, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 47716705 in words is "forty-seven million, seven hundred sixteen thousand, seven hundred five".