38642936 has 16 divisors (see below), whose sum is σ = 73823400. Its totient is φ = 18956704.

The previous prime is 38642927. The next prime is 38642953. The reversal of 38642936 is 63924683.

38642936 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 = 38642893 and 38642902.

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 3 ways as a sum of consecutive naturals, for example, 45146 + ... + 45993.

Almost surely, 2^38642936 is an apocalyptic number.

It is an amenable number.

38642936 is a deficient number, since it is larger than the sum of its proper divisors (35180464).

38642936 is a wasteful number, since it uses less digits than its factorization.

38642936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91198 (or 91194 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 38642936 is about 6216.3442633110. The cubic root of 38642936 is about 338.0830299153.

The spelling of 38642936 in words is "thirty-eight million, six hundred forty-two thousand, nine hundred thirty-six".