47399307 has 8 divisors (see below), whose sum is σ = 63236160. Its totient is φ = 31581000.

The previous prime is 47399299. The next prime is 47399309. The reversal of 47399307 is 70399374.

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

It is not a de Polignac number, because 47399307 - 2³ = 47399299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47399309) 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, 3244 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (7904520).

Almost surely, 2^47399307 is an apocalyptic number.

47399307 is a deficient number, since it is larger than the sum of its proper divisors (15836853).

47399307 is a wasteful number, since it uses less digits than its factorization.

47399307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 47399307 is about 6884.7154625300. The cubic root of 47399307 is about 361.9017340596.

The spelling of 47399307 in words is "forty-seven million, three hundred ninety-nine thousand, three hundred seven".