38704442 has 16 divisors (see below), whose sum is σ = 68144640. Its totient is φ = 16139088.

The previous prime is 38704441. The next prime is 38704447. The reversal of 38704442 is 24440783.

38704442 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 = 38704399 and 38704408.

It is not an unprimeable number, because it can be changed into a prime (38704441) by changing a digit.

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, 36842 + ... + 37877.

It is an arithmetic number, because the mean of its divisors is an integer number (4259040).

Almost surely, 2^38704442 is an apocalyptic number.

38704442 is a deficient number, since it is larger than the sum of its proper divisors (29440198).

38704442 is a wasteful number, since it uses less digits than its factorization.

38704442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74765.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 38704442 is about 6221.2894161902. The cubic root of 38704442 is about 338.2623047015.

The spelling of 38704442 in words is "thirty-eight million, seven hundred four thousand, four hundred forty-two".