38038793 has 8 divisors (see below), whose sum is σ = 41013000. Its totient is φ = 35071488.

The previous prime is 38038787. The next prime is 38038801. The reversal of 38038793 is 39783083.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 37613689 = 652^2 + 6133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38038793 - 2⁶ = 38038729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38038793.

It is not an unprimeable number, because it can be changed into a prime (38038723) 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, 19193 + ... + 21081.

It is an arithmetic number, because the mean of its divisors is an integer number (5126625).

Almost surely, 2^38038793 is an apocalyptic number.

It is an amenable number.

38038793 is a deficient number, since it is larger than the sum of its proper divisors (2974207).

38038793 is a wasteful number, since it uses less digits than its factorization.

38038793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

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

The square root of 38038793 is about 6167.5597281259. The cubic root of 38038793 is about 336.3119062555.

The spelling of 38038793 in words is "thirty-eight million, thirty-eight thousand, seven hundred ninety-three".