38074209 has 4 divisors (see below), whose sum is σ = 50765616. Its totient is φ = 25382804.

The previous prime is 38074207. The next prime is 38074213. The reversal of 38074209 is 90247083.

38074209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38074209 - 2¹ = 38074207 is a prime.

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 38074209.

It is not an unprimeable number, because it can be changed into a prime (38074207) 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 3 ways as a sum of consecutive naturals, for example, 6345699 + ... + 6345704.

It is an arithmetic number, because the mean of its divisors is an integer number (12691404).

Almost surely, 2^38074209 is an apocalyptic number.

It is an amenable number.

38074209 is a deficient number, since it is larger than the sum of its proper divisors (12691407).

38074209 is a wasteful number, since it uses less digits than its factorization.

38074209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691406.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 38074209 is about 6170.4302119058. The cubic root of 38074209 is about 336.4162482261.

It can be divided in two parts, 38074 and 209, that added together give a palindrome (38283).

The spelling of 38074209 in words is "thirty-eight million, seventy-four thousand, two hundred nine".