47065489 has 4 divisors (see below), whose sum is σ = 49542640. Its totient is φ = 44588340.

The previous prime is 47065481. The next prime is 47065493. The reversal of 47065489 is 98456074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47065489 - 2³ = 47065481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47065481) 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, 1238547 + ... + 1238584.

It is an arithmetic number, because the mean of its divisors is an integer number (12385660).

Almost surely, 2^47065489 is an apocalyptic number.

It is an amenable number.

47065489 is a deficient number, since it is larger than the sum of its proper divisors (2477151).

47065489 is a wasteful number, since it uses less digits than its factorization.

47065489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477150.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 47065489 is about 6860.4292139778. The cubic root of 47065489 is about 361.0501461175.

The spelling of 47065489 in words is "forty-seven million, sixty-five thousand, four hundred eighty-nine".