47316069 has 20 divisors (see below), whose sum is σ = 70893900. Its totient is φ = 31449600.

The previous prime is 47316043. The next prime is 47316077. The reversal of 47316069 is 96061374.

47316069 is a `hidden beast` number, since 47 + 3 + 1 + 606 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9641025 + 37675044 = 3105^2 + 6138^2 .

It is not a de Polignac number, because 47316069 - 2⁷ = 47315941 is a prime.

It is a super-2 number, since 2×47316069² = 4477620771225522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47316029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35719 + ... + 37019.

It is an arithmetic number, because the mean of its divisors is an integer number (3544695).

Almost surely, 2^47316069 is an apocalyptic number.

It is an amenable number.

47316069 is a deficient number, since it is larger than the sum of its proper divisors (23577831).

47316069 is a wasteful number, since it uses less digits than its factorization.

47316069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 47316069 is about 6878.6676762292. The cubic root of 47316069 is about 361.6897645235.

The spelling of 47316069 in words is "forty-seven million, three hundred sixteen thousand, sixty-nine".