47099306 has 8 divisors (see below), whose sum is σ = 73085220. Its totient is φ = 22737568.

The previous prime is 47099303. The next prime is 47099321. The reversal of 47099306 is 60399074.

It can be written as a sum of positive squares in 2 ways, for example, as 40386025 + 6713281 = 6355^2 + 2591^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47099306.

It is not an unprimeable number, because it can be changed into a prime (47099303) 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, 405971 + ... + 406086.

Almost surely, 2^47099306 is an apocalyptic number.

47099306 is a deficient number, since it is larger than the sum of its proper divisors (25985914).

47099306 is a wasteful number, since it uses less digits than its factorization.

47099306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812088.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 47099306 is about 6862.8934131312. The cubic root of 47099306 is about 361.1365980661.

The spelling of 47099306 in words is "forty-seven million, ninety-nine thousand, three hundred six".