68242338 has 40 divisors (see below), whose sum is σ = 160968720. Its totient is φ = 21549240.

The previous prime is 68242309. The next prime is 68242399. The reversal of 68242338 is 83324286.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8008 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (4024218).

Almost surely, 2^68242338 is an apocalyptic number.

68242338 is an abundant number, since it is smaller than the sum of its proper divisors (92726382).

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

68242338 is a wasteful number, since it uses less digits than its factorization.

68242338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22204 (or 22195 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 68242338 is about 8260.8920825780. The cubic root of 68242338 is about 408.6498079488.

The spelling of 68242338 in words is "sixty-eight million, two hundred forty-two thousand, three hundred thirty-eight".