47664876 has 24 divisors (see below), whose sum is σ = 127106560. Its totient is φ = 13618512.

The previous prime is 47664871. The next prime is 47664913. The reversal of 47664876 is 67846674.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47664871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283636 + ... + 283803.

Almost surely, 2^47664876 is an apocalyptic number.

It is an amenable number.

47664876 is an abundant number, since it is smaller than the sum of its proper divisors (79441684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47664876 is a wasteful number, since it uses less digits than its factorization.

47664876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567453 (or 567451 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 47664876 is about 6903.9753765494. The cubic root of 47664876 is about 362.5763637774.

The spelling of 47664876 in words is "forty-seven million, six hundred sixty-four thousand, eight hundred seventy-six".