68798742 has 8 divisors (see below), whose sum is σ = 137597496. Its totient is φ = 22932912.

The previous prime is 68798713. The next prime is 68798761. The reversal of 68798742 is 24789786.

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

68798742 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5733223 + ... + 5733234.

It is an arithmetic number, because the mean of its divisors is an integer number (17199687).

Almost surely, 2^68798742 is an apocalyptic number.

68798742 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.

68798742 is a wasteful number, since it uses less digits than its factorization.

68798742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466462.

The product of its digits is 1354752, while the sum is 51.

The square root of 68798742 is about 8294.5007083007. The cubic root of 68798742 is about 409.7574254176.

The spelling of 68798742 in words is "sixty-eight million, seven hundred ninety-eight thousand, seven hundred forty-two".