47904299 has 4 divisors (see below), whose sum is σ = 47952240. Its totient is φ = 47856360.

The previous prime is 47904289. The next prime is 47904313. The reversal of 47904299 is 99240974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47904299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47904289) 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, 22439 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (11988060).

Almost surely, 2^47904299 is an apocalyptic number.

47904299 is a deficient number, since it is larger than the sum of its proper divisors (47941).

47904299 is a wasteful number, since it uses less digits than its factorization.

47904299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47940.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 47904299 is about 6921.2931595187. The cubic root of 47904299 is about 363.1824297352.

The spelling of 47904299 in words is "forty-seven million, nine hundred four thousand, two hundred ninety-nine".