268042 has 8 divisors (see below), whose sum is σ = 419616. Its totient is φ = 128172.

The previous prime is 268013. The next prime is 268043. The reversal of 268042 is 240862.

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

It is not an unprimeable number, because it can be changed into a prime (268043) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2868 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (52452).

2²⁶⁸⁰⁴² is an apocalyptic number.

268042 is a deficient number, since it is larger than the sum of its proper divisors (151574).

268042 is a wasteful number, since it uses less digits than its factorization.

268042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 268042 is about 517.7277276716. The cubic root of 268042 is about 64.4764250923.

The spelling of 268042 in words is "two hundred sixty-eight thousand, forty-two".