47305899 has 12 divisors (see below), whose sum is σ = 68554512. Its totient is φ = 31434000.

The previous prime is 47305879. The next prime is 47305913. The reversal of 47305899 is 99850374.

It is not a de Polignac number, because 47305899 - 2⁷ = 47305771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47305859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5652 + ... + 11249.

It is an arithmetic number, because the mean of its divisors is an integer number (5712876).

Almost surely, 2^47305899 is an apocalyptic number.

47305899 is a deficient number, since it is larger than the sum of its proper divisors (21248613).

47305899 is a wasteful number, since it uses less digits than its factorization.

47305899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17218 (or 17215 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 47305899 is about 6877.9283945095. The cubic root of 47305899 is about 361.6638490959.

The spelling of 47305899 in words is "forty-seven million, three hundred five thousand, eight hundred ninety-nine".