68911242 has 64 divisors (see below), whose sum is σ = 148466304. Its totient is φ = 21288960.

The previous prime is 68911231. The next prime is 68911247. The reversal of 68911242 is 24211986.

It is not an unprimeable number, because it can be changed into a prime (68911247) 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, 609778 + ... + 609890.

It is an arithmetic number, because the mean of its divisors is an integer number (2319786).

Almost surely, 2^68911242 is an apocalyptic number.

68911242 is an abundant number, since it is smaller than the sum of its proper divisors (79555062).

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

68911242 is a wasteful number, since it uses less digits than its factorization.

68911242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 6912, while the sum is 33.

The square root of 68911242 is about 8301.2795399264. The cubic root of 68911242 is about 409.9806494932.

The spelling of 68911242 in words is "sixty-eight million, nine hundred eleven thousand, two hundred forty-two".