38443042 has 16 divisors (see below), whose sum is σ = 66218400. Its totient is φ = 16554240.

The previous prime is 38442997. The next prime is 38443049. The reversal of 38443042 is 24034483.

It is a self number, because there is not a number n which added to its sum of digits gives 38443042.

It is not an unprimeable number, because it can be changed into a prime (38443049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45567 + ... + 46402.

It is an arithmetic number, because the mean of its divisors is an integer number (4138650).

Almost surely, 2^38443042 is an apocalyptic number.

38443042 is a deficient number, since it is larger than the sum of its proper divisors (27775358).

38443042 is a wasteful number, since it uses less digits than its factorization.

38443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92001.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 38443042 is about 6200.2453177274. The cubic root of 38443042 is about 337.4990712366.

It can be divided in two parts, 3844 and 3042, that added together give a palindrome (6886).

The spelling of 38443042 in words is "thirty-eight million, four hundred forty-three thousand, forty-two".