47296189 has 4 divisors (see below), whose sum is σ = 47944156. Its totient is φ = 46648224.

The previous prime is 47296169. The next prime is 47296199. The reversal of 47296189 is 98169274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35164900 + 12131289 = 5930^2 + 3483^2 .

It is a cyclic number.

It is not a de Polignac number, because 47296189 - 2¹⁷ = 47165117 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 (47296169) 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, 323874 + ... + 324019.

It is an arithmetic number, because the mean of its divisors is an integer number (11986039).

Almost surely, 2^47296189 is an apocalyptic number.

It is an amenable number.

47296189 is a deficient number, since it is larger than the sum of its proper divisors (647967).

47296189 is an equidigital number, since it uses as much as digits as its factorization.

47296189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647966.

The product of its digits is 217728, while the sum is 46.

The square root of 47296189 is about 6877.2224771342. Note that the first 3 decimals coincide. The cubic root of 47296189 is about 361.6391023846.

The spelling of 47296189 in words is "forty-seven million, two hundred ninety-six thousand, one hundred eighty-nine".