47389259 has 4 divisors (see below), whose sum is σ = 47735304. Its totient is φ = 47043216.

The previous prime is 47389229. The next prime is 47389271. The reversal of 47389259 is 95298374.

It is a happy number.

47389259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47389259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47389229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172817 + ... + 173090.

It is an arithmetic number, because the mean of its divisors is an integer number (11933826).

Almost surely, 2^47389259 is an apocalyptic number.

47389259 is a deficient number, since it is larger than the sum of its proper divisors (346045).

47389259 is a wasteful number, since it uses less digits than its factorization.

47389259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346044.

The product of its digits is 544320, while the sum is 47.

The square root of 47389259 is about 6883.9856914436. The cubic root of 47389259 is about 361.8761595253.

The spelling of 47389259 in words is "forty-seven million, three hundred eighty-nine thousand, two hundred fifty-nine".