47065389 has 8 divisors (see below), whose sum is σ = 71718720. Its totient is φ = 26894496.

The previous prime is 47065351. The next prime is 47065393. The reversal of 47065389 is 98356074.

It is a happy number.

47065389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47065389 - 2¹⁵ = 47032621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47065389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47065309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120584 + ... + 1120625.

It is an arithmetic number, because the mean of its divisors is an integer number (8964840).

Almost surely, 2^47065389 is an apocalyptic number.

It is an amenable number.

47065389 is a deficient number, since it is larger than the sum of its proper divisors (24653331).

47065389 is a wasteful number, since it uses less digits than its factorization.

47065389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241219.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 47065389 is about 6860.4219258002. The cubic root of 47065389 is about 361.0498904097.

The spelling of 47065389 in words is "forty-seven million, sixty-five thousand, three hundred eighty-nine".