47897259 has 4 divisors (see below), whose sum is σ = 63863016. Its totient is φ = 31931504.

The previous prime is 47897257. The next prime is 47897281. The reversal of 47897259 is 95279874.

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

It is a cyclic number.

It is not a de Polignac number, because 47897259 - 2¹ = 47897257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47897251) 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, 7982874 + ... + 7982879.

It is an arithmetic number, because the mean of its divisors is an integer number (15965754).

Almost surely, 2^47897259 is an apocalyptic number.

47897259 is a deficient number, since it is larger than the sum of its proper divisors (15965757).

47897259 is a wasteful number, since it uses less digits than its factorization.

47897259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15965756.

The product of its digits is 1270080, while the sum is 51.

The square root of 47897259 is about 6920.7845653510. The cubic root of 47897259 is about 363.1646378069.

The spelling of 47897259 in words is "forty-seven million, eight hundred ninety-seven thousand, two hundred fifty-nine".