47321585 has 16 divisors (see below), whose sum is σ = 58423680. Its totient is φ = 36773760.

The previous prime is 47321579. The next prime is 47321611. The reversal of 47321585 is 58512374.

It is a happy number.

It is not a de Polignac number, because 47321585 - 2⁴ = 47321569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73274 + ... + 73916.

It is an arithmetic number, because the mean of its divisors is an integer number (3651480).

Almost surely, 2^47321585 is an apocalyptic number.

It is an amenable number.

47321585 is a deficient number, since it is larger than the sum of its proper divisors (11102095).

47321585 is a wasteful number, since it uses less digits than its factorization.

47321585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its digits is 33600, while the sum is 35.

The square root of 47321585 is about 6879.0686142820. The cubic root of 47321585 is about 361.7038189681.

The spelling of 47321585 in words is "forty-seven million, three hundred twenty-one thousand, five hundred eighty-five".