268467742 has 4 divisors (see below), whose sum is σ = 402701616. Its totient is φ = 134233870.

The previous prime is 268467721. The next prime is 268467751. The reversal of 268467742 is 247764862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268467692 and 268467701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67116934 + ... + 67116937.

It is an arithmetic number, because the mean of its divisors is an integer number (100675404).

Almost surely, 2^268467742 is an apocalyptic number.

268467742 is a deficient number, since it is larger than the sum of its proper divisors (134233874).

268467742 is a wasteful number, since it uses less digits than its factorization.

268467742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134233873.

The product of its digits is 903168, while the sum is 46.

The square root of 268467742 is about 16384.9852609027. The cubic root of 268467742 is about 645.1054387651.

The spelling of 268467742 in words is "two hundred sixty-eight million, four hundred sixty-seven thousand, seven hundred forty-two".