38024138 has 16 divisors (see below), whose sum is σ = 61866504. Its totient is φ = 17456640.

The previous prime is 38024137. The next prime is 38024141. The reversal of 38024138 is 83142083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22915369 + 15108769 = 4787^2 + 3887^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38024138.

It is not an unprimeable number, because it can be changed into a prime (38024131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12245 + ... + 15032.

Almost surely, 2^38024138 is an apocalyptic number.

38024138 is a deficient number, since it is larger than the sum of its proper divisors (23842366).

38024138 is a wasteful number, since it uses less digits than its factorization.

38024138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27337.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 38024138 is about 6166.3715424875. The cubic root of 38024138 is about 336.2687110182.

The spelling of 38024138 in words is "thirty-eight million, twenty-four thousand, one hundred thirty-eight".