47499 has 8 divisors (see below), whose sum is σ = 64512. Its totient is φ = 31080.

The previous prime is 47497. The next prime is 47501. The reversal of 47499 is 99474.

It is an interprime number because it is at equal distance from previous prime (47497) and next prime (47501).

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

It is not a de Polignac number, because 47499 - 2¹ = 47497 is a prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (47491) 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, 102 + ... + 324.

It is an arithmetic number, because the mean of its divisors is an integer number (8064).

2⁴⁷⁴⁹⁹ is an apocalyptic number.

47499 is a deficient number, since it is larger than the sum of its proper divisors (17013).

47499 is a wasteful number, since it uses less digits than its factorization.

47499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its digits is 9072, while the sum is 33.

The square root of 47499 is about 217.9426530076. The cubic root of 47499 is about 36.2155280696.

It can be divided in two parts, 4 and 7499, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 47499 in words is "forty-seven thousand, four hundred ninety-nine".