47339867 has 4 divisors (see below), whose sum is σ = 47359560. Its totient is φ = 47320176.

The previous prime is 47339839. The next prime is 47339869. The reversal of 47339867 is 76893374.

It is a happy number.

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 47339867 - 2²⁰ = 46291291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47339869) 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, 5642 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (11839890).

Almost surely, 2^47339867 is an apocalyptic number.

47339867 is a deficient number, since it is larger than the sum of its proper divisors (19693).

47339867 is a wasteful number, since it uses less digits than its factorization.

47339867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19692.

The product of its digits is 762048, while the sum is 47.

The square root of 47339867 is about 6880.3972995751. The cubic root of 47339867 is about 361.7503926253.

The spelling of 47339867 in words is "forty-seven million, three hundred thirty-nine thousand, eight hundred sixty-seven".