47118899 has 8 divisors (see below), whose sum is σ = 47586240. Its totient is φ = 46654056.

The previous prime is 47118893. The next prime is 47118913. The reversal of 47118899 is 99881174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47118899 - 2²⁴ = 30341683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47118893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75812 + ... + 76430.

It is an arithmetic number, because the mean of its divisors is an integer number (5948280).

Almost surely, 2^47118899 is an apocalyptic number.

47118899 is a deficient number, since it is larger than the sum of its proper divisors (467341).

47118899 is a wasteful number, since it uses less digits than its factorization.

47118899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 145152, while the sum is 47.

The square root of 47118899 is about 6864.3207238590. The cubic root of 47118899 is about 361.1866679365.

The spelling of 47118899 in words is "forty-seven million, one hundred eighteen thousand, eight hundred ninety-nine".