68142754 has 8 divisors (see below), whose sum is σ = 102340800. Its totient is φ = 34029156.

The previous prime is 68142733. The next prime is 68142773. The reversal of 68142754 is 45724186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19054 + ... + 22345.

It is an arithmetic number, because the mean of its divisors is an integer number (12792600).

Almost surely, 2^68142754 is an apocalyptic number.

68142754 is a deficient number, since it is larger than the sum of its proper divisors (34198046).

68142754 is a wasteful number, since it uses less digits than its factorization.

68142754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42224.

The product of its digits is 53760, while the sum is 37.

The square root of 68142754 is about 8254.8624458558. The cubic root of 68142754 is about 408.4509343721.

The spelling of 68142754 in words is "sixty-eight million, one hundred forty-two thousand, seven hundred fifty-four".