47215259 has 16 divisors (see below), whose sum is σ = 58410240. Its totient is φ = 37164960.

The previous prime is 47215243. The next prime is 47215261. The reversal of 47215259 is 95251274.

47215259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47215259 - 2⁴ = 47215243 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47215229) 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 15 ways as a sum of consecutive naturals, for example, 17972 + ... + 20430.

It is an arithmetic number, because the mean of its divisors is an integer number (3650640).

Almost surely, 2^47215259 is an apocalyptic number.

47215259 is a deficient number, since it is larger than the sum of its proper divisors (11194981).

47215259 is a wasteful number, since it uses less digits than its factorization.

47215259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690.

The product of its digits is 25200, while the sum is 35.

The square root of 47215259 is about 6871.3360418480. The cubic root of 47215259 is about 361.4327139310.

It can be divided in two parts, 47215 and 259, that added together give a palindrome (47474).

The spelling of 47215259 in words is "forty-seven million, two hundred fifteen thousand, two hundred fifty-nine".