268942 has 4 divisors (see below), whose sum is σ = 403416. Its totient is φ = 134470.

The previous prime is 268937. The next prime is 268969. The reversal of 268942 is 249862.

268942 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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

It is a congruent number.

It is an unprimeable number.

268942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67234 + ... + 67237.

It is an arithmetic number, because the mean of its divisors is an integer number (100854).

2²⁶⁸⁹⁴² is an apocalyptic number.

268942 is a deficient number, since it is larger than the sum of its proper divisors (134474).

268942 is a wasteful number, since it uses less digits than its factorization.

268942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134473.

The product of its digits is 6912, while the sum is 31.

The square root of 268942 is about 518.5961820145. The cubic root of 268942 is about 64.5485082684.

It can be divided in two parts, 26894 and 2, that added together give a square (26896 = 164²).

The spelling of 268942 in words is "two hundred sixty-eight thousand, nine hundred forty-two".