47766616 has 8 divisors (see below), whose sum is σ = 89562420. Its totient is φ = 23883304.

The previous prime is 47766613. The next prime is 47766623. The reversal of 47766616 is 61666774.

47766616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47766613) 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 as a sum of consecutive naturals, namely, 2985406 + ... + 2985421.

Almost surely, 2^47766616 is an apocalyptic number.

It is an amenable number.

47766616 is a deficient number, since it is larger than the sum of its proper divisors (41795804).

47766616 is a wasteful number, since it uses less digits than its factorization.

47766616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970833 (or 5970829 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 47766616 is about 6911.3396675319. The cubic root of 47766616 is about 362.8341518135.

The spelling of 47766616 in words is "forty-seven million, seven hundred sixty-six thousand, six hundred sixteen".