47716623 has 12 divisors (see below), whose sum is σ = 69535440. Its totient is φ = 31528896.

The previous prime is 47716607. The next prime is 47716631. The reversal of 47716623 is 32661774.

47716623 is a `hidden beast` number, since 477 + 166 + 23 = 666.

It is not a de Polignac number, because 47716623 - 2⁴ = 47716607 is a prime.

It is a super-2 number, since 2×47716623² = 4553752221048258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47716633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22443 + ... + 24476.

It is an arithmetic number, because the mean of its divisors is an integer number (5794620).

Almost surely, 2^47716623 is an apocalyptic number.

47716623 is a deficient number, since it is larger than the sum of its proper divisors (21818817).

47716623 is a wasteful number, since it uses less digits than its factorization.

47716623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47038 (or 47035 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 47716623 is about 6907.7219834038. The cubic root of 47716623 is about 362.7075257222.

The spelling of 47716623 in words is "forty-seven million, seven hundred sixteen thousand, six hundred twenty-three".