38791436 has 12 divisors (see below), whose sum is σ = 67978680. Its totient is φ = 19368960.

The previous prime is 38791427. The next prime is 38791463. The reversal of 38791436 is 63419783.

38791436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38791393 and 38791402.

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 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (5664890).

Almost surely, 2^38791436 is an apocalyptic number.

It is an amenable number.

38791436 is a deficient number, since it is larger than the sum of its proper divisors (29187244).

38791436 is a wasteful number, since it uses less digits than its factorization.

38791436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384 (or 13382 counting only the distinct ones).

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

The square root of 38791436 is about 6228.2771293513. The cubic root of 38791436 is about 338.5155467057.

The spelling of 38791436 in words is "thirty-eight million, seven hundred ninety-one thousand, four hundred thirty-six".