38786044 has 24 divisors (see below), whose sum is σ = 78403248. Its totient is φ = 16592640.

The previous prime is 38786039. The next prime is 38786063. The reversal of 38786044 is 44068783.

It is a junction number, because it is equal to n+sod(n) for n = 38785988 and 38786006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25179 + ... + 26674.

It is an arithmetic number, because the mean of its divisors is an integer number (3266802).

Almost surely, 2^38786044 is an apocalyptic number.

38786044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38786044 is an abundant number, since it is smaller than the sum of its proper divisors (39617204).

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

38786044 is a wasteful number, since it uses less digits than its factorization.

38786044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51885 (or 51883 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 38786044 is about 6227.8442498187. The cubic root of 38786044 is about 338.4998614532.

The spelling of 38786044 in words is "thirty-eight million, seven hundred eighty-six thousand, forty-four".