68767474 has 8 divisors (see below), whose sum is σ = 103562928. Its totient is φ = 34246500.

The previous prime is 68767469. The next prime is 68767483. The reversal of 68767474 is 47476786.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67992 + ... + 68995.

It is an arithmetic number, because the mean of its divisors is an integer number (12945366).

Almost surely, 2^68767474 is an apocalyptic number.

68767474 is a deficient number, since it is larger than the sum of its proper divisors (34795454).

68767474 is a wasteful number, since it uses less digits than its factorization.

68767474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137240.

The product of its digits is 1580544, while the sum is 49.

The square root of 68767474 is about 8292.6156307886. The cubic root of 68767474 is about 409.6953398024.

The spelling of 68767474 in words is "sixty-eight million, seven hundred sixty-seven thousand, four hundred seventy-four".