68773750 has 40 divisors (see below), whose sum is σ = 132482592. Its totient is φ = 26748000.

The previous prime is 68773739. The next prime is 68773751. The reversal of 68773750 is 5737786.

It is a junction number, because it is equal to n+sod(n) for n = 68773697 and 68773706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68773751) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45507 + ... + 46993.

Almost surely, 2^68773750 is an apocalyptic number.

68773750 is a deficient number, since it is larger than the sum of its proper divisors (63708842).

68773750 is a wasteful number, since it uses less digits than its factorization.

68773750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 68773750 is about 8292.9940311084. The cubic root of 68773750 is about 409.7078029122.

The spelling of 68773750 in words is "sixty-eight million, seven hundred seventy-three thousand, seven hundred fifty".