38916782 has 16 divisors (see below), whose sum is σ = 63015840. Its totient is φ = 17969952.

The previous prime is 38916767. The next prime is 38916793. The reversal of 38916782 is 28761983.

38916782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13253 + ... + 15920.

It is an arithmetic number, because the mean of its divisors is an integer number (3938490).

Almost surely, 2^38916782 is an apocalyptic number.

38916782 is a deficient number, since it is larger than the sum of its proper divisors (24099058).

38916782 is a wasteful number, since it uses less digits than its factorization.

38916782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227.

The product of its digits is 145152, while the sum is 44.

The square root of 38916782 is about 6238.3316680023. The cubic root of 38916782 is about 338.8797675509.

It can be divided in two parts, 389 and 16782, that added together give a palindrome (17171).

The spelling of 38916782 in words is "thirty-eight million, nine hundred sixteen thousand, seven hundred eighty-two".