47326189 has 4 divisors (see below), whose sum is σ = 47340000. Its totient is φ = 47312380.

The previous prime is 47326183. The next prime is 47326211. The reversal of 47326189 is 98162374.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47326189 - 2²⁵ = 13771757 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 a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47326183) 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, 2562 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (11835000).

Almost surely, 2^47326189 is an apocalyptic number.

It is an amenable number.

47326189 is a deficient number, since it is larger than the sum of its proper divisors (13811).

47326189 is an equidigital number, since it uses as much as digits as its factorization.

47326189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13810.

The product of its digits is 72576, while the sum is 40.

The square root of 47326189 is about 6879.4032444682. The cubic root of 47326189 is about 361.7155488540.

It can be divided in two parts, 473 and 26189, that added together give a palindrome (26662).

The spelling of 47326189 in words is "forty-seven million, three hundred twenty-six thousand, one hundred eighty-nine".