68043174 has 16 divisors (see below), whose sum is σ = 137809920. Its totient is φ = 22393800.

The previous prime is 68043137. The next prime is 68043181. The reversal of 68043174 is 47134086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71302 + ... + 72249.

It is an arithmetic number, because the mean of its divisors is an integer number (8613120).

Almost surely, 2^68043174 is an apocalyptic number.

68043174 is an abundant number, since it is smaller than the sum of its proper divisors (69766746).

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

68043174 is a wasteful number, since it uses less digits than its factorization.

68043174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143635.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 68043174 is about 8248.8286441167. The cubic root of 68043174 is about 408.2518749444.

The spelling of 68043174 in words is "sixty-eight million, forty-three thousand, one hundred seventy-four".