47472589 has 4 divisors (see below), whose sum is σ = 47757024. Its totient is φ = 47188156.

The previous prime is 47472571. The next prime is 47472599. The reversal of 47472589 is 98527474.

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 47472589 - 2⁷ = 47472461 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47472539) 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, 141967 + ... + 142300.

It is an arithmetic number, because the mean of its divisors is an integer number (11939256).

Almost surely, 2^47472589 is an apocalyptic number.

It is an amenable number.

47472589 is a deficient number, since it is larger than the sum of its proper divisors (284435).

47472589 is a wasteful number, since it uses less digits than its factorization.

47472589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284434.

The product of its digits is 564480, while the sum is 46.

The square root of 47472589 is about 6890.0354861205. The cubic root of 47472589 is about 362.0881448511.

The spelling of 47472589 in words is "forty-seven million, four hundred seventy-two thousand, five hundred eighty-nine".