68037750 has 96 divisors (see below), whose sum is σ = 200772000. Its totient is φ = 16488000.

The previous prime is 68037733. The next prime is 68037773. The reversal of 68037750 is 5773086.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23376 + ... + 26124.

It is an arithmetic number, because the mean of its divisors is an integer number (2091375).

Almost surely, 2^68037750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68037750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100386000).

68037750 is an abundant number, since it is smaller than the sum of its proper divisors (132734250).

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

68037750 is a wasteful number, since it uses less digits than its factorization.

68037750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 68037750 is about 8248.4998636116. The cubic root of 68037750 is about 408.2410268467.

The spelling of 68037750 in words is "sixty-eight million, thirty-seven thousand, seven hundred fifty".