68375472 has 40 divisors (see below), whose sum is σ = 192696000. Its totient is φ = 20719680.

The previous prime is 68375441. The next prime is 68375477. The reversal of 68375472 is 27457386.

It is not an unprimeable number, because it can be changed into a prime (68375477) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64222 + ... + 65277.

It is an arithmetic number, because the mean of its divisors is an integer number (4817400).

Almost surely, 2^68375472 is an apocalyptic number.

It is an amenable number.

68375472 is an abundant number, since it is smaller than the sum of its proper divisors (124320528).

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

68375472 is a wasteful number, since it uses less digits than its factorization.

68375472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129521 (or 129515 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 68375472 is about 8268.9462448368. The cubic root of 68375472 is about 408.9153803375.

The spelling of 68375472 in words is "sixty-eight million, three hundred seventy-five thousand, four hundred seventy-two".