68375782 has 16 divisors (see below), whose sum is σ = 106060752. Its totient is φ = 33038080.

The previous prime is 68375779. The next prime is 68375807. The reversal of 68375782 is 28757386.

It is a super-2 number, since 2×68375782² = 9350495128223048, which contains 22 as substring.

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, 4878 + ... + 12670.

It is an arithmetic number, because the mean of its divisors is an integer number (6628797).

Almost surely, 2^68375782 is an apocalyptic number.

68375782 is a deficient number, since it is larger than the sum of its proper divisors (37684970).

68375782 is a wasteful number, since it uses less digits than its factorization.

68375782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943.

The product of its digits is 564480, while the sum is 46.

The square root of 68375782 is about 8268.9649896465. The cubic root of 68375782 is about 408.9159983153.

The spelling of 68375782 in words is "sixty-eight million, three hundred seventy-five thousand, seven hundred eighty-two".