47640676 has 48 divisors (see below), whose sum is σ = 92162560. Its totient is φ = 21461760.

The previous prime is 47640673. The next prime is 47640701. The reversal of 47640676 is 67604674.

47640676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47640673) 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 15 ways as a sum of consecutive naturals, for example, 171850 + ... + 172126.

Almost surely, 2^47640676 is an apocalyptic number.

It is an amenable number.

47640676 is a deficient number, since it is larger than the sum of its proper divisors (44521884).

47640676 is a wasteful number, since it uses less digits than its factorization.

47640676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 47640676 is about 6902.2225406024. Note that the first 3 decimals coincide. The cubic root of 47640676 is about 362.5149920078.

The spelling of 47640676 in words is "forty-seven million, six hundred forty thousand, six hundred seventy-six".