47574664 has 16 divisors (see below), whose sum is σ = 89795520. Its totient is φ = 23629200.

The previous prime is 47574643. The next prime is 47574671. The reversal of 47574664 is 46647574.

It is a self number, because there is not a number n which added to its sum of digits gives 47574664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18484 + ... + 20899.

It is an arithmetic number, because the mean of its divisors is an integer number (5612220).

Almost surely, 2^47574664 is an apocalyptic number.

It is an amenable number.

47574664 is a deficient number, since it is larger than the sum of its proper divisors (42220856).

47574664 is a wasteful number, since it uses less digits than its factorization.

47574664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39540 (or 39536 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 47574664 is about 6897.4389449998. The cubic root of 47574664 is about 362.3474782850.

The spelling of 47574664 in words is "forty-seven million, five hundred seventy-four thousand, six hundred sixty-four".