38942868 has 12 divisors (see below), whose sum is σ = 90866720. Its totient is φ = 12980952.

The previous prime is 38942867. The next prime is 38942909. The reversal of 38942868 is 86824983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38942867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622608 + ... + 1622631.

Almost surely, 2^38942868 is an apocalyptic number.

It is an amenable number.

38942868 is an abundant number, since it is smaller than the sum of its proper divisors (51923852).

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

38942868 is a wasteful number, since it uses less digits than its factorization.

38942868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245246 (or 3245244 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 38942868 is about 6240.4221011082. The cubic root of 38942868 is about 338.9554679106.

The spelling of 38942868 in words is "thirty-eight million, nine hundred forty-two thousand, eight hundred sixty-eight".