68743774 has 8 divisors (see below), whose sum is σ = 112489848. Its totient is φ = 31247160.

The previous prime is 68743769. The next prime is 68743777. The reversal of 68743774 is 47734786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68743777) 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 3 ways as a sum of consecutive naturals, for example, 1562337 + ... + 1562380.

It is an arithmetic number, because the mean of its divisors is an integer number (14061231).

Almost surely, 2^68743774 is an apocalyptic number.

68743774 is a deficient number, since it is larger than the sum of its proper divisors (43746074).

68743774 is a wasteful number, since it uses less digits than its factorization.

68743774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124730.

The product of its digits is 790272, while the sum is 46.

The square root of 68743774 is about 8291.1865254618. The cubic root of 68743774 is about 409.6482686380.

It can be divided in two parts, 6874 and 3774, that added together give a cube (10648 = 22³).

The spelling of 68743774 in words is "sixty-eight million, seven hundred forty-three thousand, seven hundred seventy-four".