47098799 has 4 divisors (see below), whose sum is σ = 51380520. Its totient is φ = 42817080.

The previous prime is 47098781. The next prime is 47098811. The reversal of 47098799 is 99789074.

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

It is a cyclic number.

It is not a de Polignac number, because 47098799 - 2⁸ = 47098543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47098799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47098729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2140844 + ... + 2140865.

It is an arithmetic number, because the mean of its divisors is an integer number (12845130).

Almost surely, 2^47098799 is an apocalyptic number.

47098799 is a deficient number, since it is larger than the sum of its proper divisors (4281721).

47098799 is a wasteful number, since it uses less digits than its factorization.

47098799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281720.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 47098799 is about 6862.8564752587. The cubic root of 47098799 is about 361.1353022444.

The spelling of 47098799 in words is "forty-seven million, ninety-eight thousand, seven hundred ninety-nine".