299542 has 4 divisors (see below), whose sum is σ = 449316. Its totient is φ = 149770.

The previous prime is 299539. The next prime is 299567. The reversal of 299542 is 245992.

299542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74884 + ... + 74887.

It is an arithmetic number, because the mean of its divisors is an integer number (112329).

2²⁹⁹⁵⁴² is an apocalyptic number.

299542 is a deficient number, since it is larger than the sum of its proper divisors (149774).

299542 is a wasteful number, since it uses less digits than its factorization.

299542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149773.

The product of its digits is 6480, while the sum is 31.

The square root of 299542 is about 547.3043029248. The cubic root of 299542 is about 66.9092109583.

It can be divided in two parts, 299 and 542, that added together give a square (841 = 29²).

The spelling of 299542 in words is "two hundred ninety-nine thousand, five hundred forty-two".