68803242 has 16 divisors (see below), whose sum is σ = 139863072. Its totient is φ = 22558320.

The previous prime is 68803223. The next prime is 68803249. The reversal of 68803242 is 24230886.

It is a super-2 number, since 2×68803242² = 9467772219421128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68803249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93628 + ... + 94359.

It is an arithmetic number, because the mean of its divisors is an integer number (8741442).

Almost surely, 2^68803242 is an apocalyptic number.

68803242 is an abundant number, since it is smaller than the sum of its proper divisors (71059830).

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

68803242 is a wasteful number, since it uses less digits than its factorization.

68803242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188053.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 68803242 is about 8294.7719679326. The cubic root of 68803242 is about 409.7663590510.

The spelling of 68803242 in words is "sixty-eight million, eight hundred three thousand, two hundred forty-two".