47585369 has 4 divisors (see below), whose sum is σ = 51245796. Its totient is φ = 43924944.

The previous prime is 47585359. The next prime is 47585381. The reversal of 47585369 is 96358574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22705225 + 24880144 = 4765^2 + 4988^2 .

It is a cyclic number.

It is not a de Polignac number, because 47585369 - 2²⁴ = 30808153 is a prime.

It is a super-2 number, since 2×47585369² = 4528734685732322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47585339) 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, 1830194 + ... + 1830219.

It is an arithmetic number, because the mean of its divisors is an integer number (12811449).

Almost surely, 2^47585369 is an apocalyptic number.

It is an amenable number.

47585369 is a deficient number, since it is larger than the sum of its proper divisors (3660427).

47585369 is a wasteful number, since it uses less digits than its factorization.

47585369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660426.

The product of its digits is 907200, while the sum is 47.

The square root of 47585369 is about 6898.2149140194. The cubic root of 47585369 is about 362.3746540864.

The spelling of 47585369 in words is "forty-seven million, five hundred eighty-five thousand, three hundred sixty-nine".