68941750 has 16 divisors (see below), whose sum is σ = 129059424. Its totient is φ = 27576600.

The previous prime is 68941703. The next prime is 68941751. The reversal of 68941750 is 5714986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68941751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137634 + ... + 138133.

It is an arithmetic number, because the mean of its divisors is an integer number (8066214).

Almost surely, 2^68941750 is an apocalyptic number.

68941750 is a deficient number, since it is larger than the sum of its proper divisors (60117674).

68941750 is a wasteful number, since it uses less digits than its factorization.

68941750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275784 (or 275774 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 68941750 is about 8303.1168846404. The cubic root of 68941750 is about 410.0411420146.

The spelling of 68941750 in words is "sixty-eight million, nine hundred forty-one thousand, seven hundred fifty".