39726068 has 6 divisors (see below), whose sum is σ = 69520626. Its totient is φ = 19863032.

The previous prime is 39726013. The next prime is 39726073. The reversal of 39726068 is 86062793.

It can be written as a sum of positive squares in only one way, i.e., 39287824 + 438244 = 6268^2 + 662^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965755 + ... + 4965762.

It is an arithmetic number, because the mean of its divisors is an integer number (11586771).

Almost surely, 2^39726068 is an apocalyptic number.

It is an amenable number.

39726068 is a deficient number, since it is larger than the sum of its proper divisors (29794558).

39726068 is a wasteful number, since it uses less digits than its factorization.

39726068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931521 (or 9931519 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 39726068 is about 6302.8618896498. The cubic root of 39726068 is about 341.2127051605.

The spelling of 39726068 in words is "thirty-nine million, seven hundred twenty-six thousand, sixty-eight".