68750736 has 40 divisors (see below), whose sum is σ = 182410944. Its totient is φ = 22296960.

The previous prime is 68750729. The next prime is 68750741. The reversal of 68750736 is 63705786.

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, 17580 + ... + 21131.

Almost surely, 2^68750736 is an apocalyptic number.

It is an amenable number.

68750736 is an abundant number, since it is smaller than the sum of its proper divisors (113660208).

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

68750736 is a wasteful number, since it uses less digits than its factorization.

68750736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38759 (or 38753 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 68750736 is about 8291.6063582396. The cubic root of 68750736 is about 409.6620971629.

The spelling of 68750736 in words is "sixty-eight million, seven hundred fifty thousand, seven hundred thirty-six".