47580665 has 8 divisors (see below), whose sum is σ = 62287488. Its totient is φ = 34604080.

The previous prime is 47580649. The next prime is 47580667. The reversal of 47580665 is 56608574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47580665 - 2⁴ = 47580649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47580667) 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, 432497 + ... + 432606.

It is an arithmetic number, because the mean of its divisors is an integer number (7785936).

Almost surely, 2^47580665 is an apocalyptic number.

It is an amenable number.

47580665 is a deficient number, since it is larger than the sum of its proper divisors (14706823).

47580665 is a wasteful number, since it uses less digits than its factorization.

47580665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865119.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 47580665 is about 6897.8739478190. The cubic root of 47580665 is about 362.3627129752.

The spelling of 47580665 in words is "forty-seven million, five hundred eighty thousand, six hundred sixty-five".