299742 has 8 divisors (see below), whose sum is σ = 599496. Its totient is φ = 99912.

The previous prime is 299731. The next prime is 299743. The reversal of 299742 is 247992.

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

299742 is an admirable number.

It is a plaindrome in base 8 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299743) 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, 24973 + ... + 24984.

It is an arithmetic number, because the mean of its divisors is an integer number (74937).

2²⁹⁹⁷⁴² is an apocalyptic number.

299742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299742 is a wasteful number, since it uses less digits than its factorization.

299742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49962.

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

The square root of 299742 is about 547.4869861467. The cubic root of 299742 is about 66.9240990931.

The spelling of 299742 in words is "two hundred ninety-nine thousand, seven hundred forty-two".