47055664 has 20 divisors (see below), whose sum is σ = 91840104. Its totient is φ = 23355008.

The previous prime is 47055637. The next prime is 47055667. The reversal of 47055664 is 46655074.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47055667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8542 + ... + 12925.

Almost surely, 2^47055664 is an apocalyptic number.

It is an amenable number.

47055664 is a deficient number, since it is larger than the sum of its proper divisors (44784440).

47055664 is a wasteful number, since it uses less digits than its factorization.

47055664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21612 (or 21606 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 47055664 is about 6859.7131135347. The cubic root of 47055664 is about 361.0250210940.

The spelling of 47055664 in words is "forty-seven million, fifty-five thousand, six hundred sixty-four".