68319342 has 64 divisors (see below), whose sum is σ = 186869760. Its totient is φ = 18016992.

The previous prime is 68319323. The next prime is 68319343. The reversal of 68319342 is 24391386.

It is a junction number, because it is equal to n+sod(n) for n = 68319297 and 68319306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68319343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2038 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (2919840).

Almost surely, 2^68319342 is an apocalyptic number.

68319342 is an abundant number, since it is smaller than the sum of its proper divisors (118550418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68319342 is a wasteful number, since it uses less digits than its factorization.

68319342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13934 (or 13928 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 68319342 is about 8265.5515242481. The cubic root of 68319342 is about 408.8034556803.

The spelling of 68319342 in words is "sixty-eight million, three hundred nineteen thousand, three hundred forty-two".