47389199 has 16 divisors (see below), whose sum is σ = 55918464. Its totient is φ = 39592800.

The previous prime is 47389189. The next prime is 47389229. The reversal of 47389199 is 99198374.

47389199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47389199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47389109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39884 + ... + 41054.

It is an arithmetic number, because the mean of its divisors is an integer number (3494904).

Almost surely, 2^47389199 is an apocalyptic number.

47389199 is a deficient number, since it is larger than the sum of its proper divisors (8529265).

47389199 is a wasteful number, since it uses less digits than its factorization.

47389199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its digits is 489888, while the sum is 50.

The square root of 47389199 is about 6883.9813335017. The cubic root of 47389199 is about 361.8760068003.

The spelling of 47389199 in words is "forty-seven million, three hundred eighty-nine thousand, one hundred ninety-nine".