68342874 has 8 divisors (see below), whose sum is σ = 136685760. Its totient is φ = 22780956.

The previous prime is 68342863. The next prime is 68342887. The reversal of 68342874 is 47824386.

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

68342874 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 5695234 + ... + 5695245.

It is an arithmetic number, because the mean of its divisors is an integer number (17085720).

Almost surely, 2^68342874 is an apocalyptic number.

68342874 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.

68342874 is a wasteful number, since it uses less digits than its factorization.

68342874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390484.

The product of its digits is 258048, while the sum is 42.

The square root of 68342874 is about 8266.9749001675. The cubic root of 68342874 is about 408.8503865511.

The spelling of 68342874 in words is "sixty-eight million, three hundred forty-two thousand, eight hundred seventy-four".