47189065 has 32 divisors (see below), whose sum is σ = 74327040. Its totient is φ = 27864000.

The previous prime is 47189063. The next prime is 47189071. The reversal of 47189065 is 56098174.

It is not a de Polignac number, because 47189065 - 2¹ = 47189063 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47189063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4090 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (2322720).

Almost surely, 2^47189065 is an apocalyptic number.

It is an amenable number.

47189065 is a deficient number, since it is larger than the sum of its proper divisors (27137975).

47189065 is a wasteful number, since it uses less digits than its factorization.

47189065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 47189065 is about 6869.4297434358. The cubic root of 47189065 is about 361.3658632277.

The spelling of 47189065 in words is "forty-seven million, one hundred eighty-nine thousand, sixty-five".