39068928 has 108 divisors (see below), whose sum is σ = 116491648. Its totient is φ = 12579840.

The previous prime is 39068899. The next prime is 39068933. The reversal of 39068928 is 82986093.

It is a super-2 number, since 2×39068928² = 3052762270138368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71151 + ... + 71697.

Almost surely, 2^39068928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39068928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58245824).

39068928 is an abundant number, since it is smaller than the sum of its proper divisors (77422720).

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

39068928 is a wasteful number, since it uses less digits than its factorization.

39068928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 39068928 is about 6250.5142188463. The cubic root of 39068928 is about 339.3208125484.

The spelling of 39068928 in words is "thirty-nine million, sixty-eight thousand, nine hundred twenty-eight".