47256089 has 2 divisors, whose sum is σ = 47256090. Its totient is φ = 47256088.

The previous prime is 47256071. The next prime is 47256127. The reversal of 47256089 is 98065274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 19430464 = 5275^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 47256089 - 2⁸ = 47255833 is a prime.

It is a Chen prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (47256589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23628044 + 23628045.

It is an arithmetic number, because the mean of its divisors is an integer number (23628045).

Almost surely, 2^47256089 is an apocalyptic number.

It is an amenable number.

47256089 is a deficient number, since it is larger than the sum of its proper divisors (1).

47256089 is an equidigital number, since it uses as much as digits as its factorization.

47256089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 47256089 is about 6874.3064377434. The cubic root of 47256089 is about 361.5368684368.

The spelling of 47256089 in words is "forty-seven million, two hundred fifty-six thousand, eighty-nine".