47448259 has 4 divisors (see below), whose sum is σ = 48978880. Its totient is φ = 45917640.

The previous prime is 47448257. The next prime is 47448281. The reversal of 47448259 is 95284474.

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 47448259 - 2¹ = 47448257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47448251) 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, 765264 + ... + 765325.

It is an arithmetic number, because the mean of its divisors is an integer number (12244720).

Almost surely, 2^47448259 is an apocalyptic number.

47448259 is a deficient number, since it is larger than the sum of its proper divisors (1530621).

47448259 is a wasteful number, since it uses less digits than its factorization.

47448259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530620.

The product of its digits is 322560, while the sum is 43.

The square root of 47448259 is about 6888.2696666144. The cubic root of 47448259 is about 362.0262767979.

The spelling of 47448259 in words is "forty-seven million, four hundred forty-eight thousand, two hundred fifty-nine".