47489367 has 4 divisors (see below), whose sum is σ = 63319160. Its totient is φ = 31659576.

The previous prime is 47489353. The next prime is 47489369. The reversal of 47489367 is 76398474.

It is a happy number.

47489367 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 not a de Polignac number, because 47489367 - 2¹⁵ = 47456599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47489369) 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, 7914892 + ... + 7914897.

It is an arithmetic number, because the mean of its divisors is an integer number (15829790).

Almost surely, 2^47489367 is an apocalyptic number.

47489367 is a deficient number, since it is larger than the sum of its proper divisors (15829793).

47489367 is a wasteful number, since it uses less digits than its factorization.

47489367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15829792.

The product of its digits is 1016064, while the sum is 48.

The square root of 47489367 is about 6891.2529339736. The cubic root of 47489367 is about 362.1307968282.

The spelling of 47489367 in words is "forty-seven million, four hundred eighty-nine thousand, three hundred sixty-seven".