38040211 has 4 divisors (see below), whose sum is σ = 41498424. Its totient is φ = 34582000.

The previous prime is 38040187. The next prime is 38040217. The reversal of 38040211 is 11204083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38040211 - 2⁵ = 38040179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38040217) 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 3 ways as a sum of consecutive naturals, for example, 1729090 + ... + 1729111.

It is an arithmetic number, because the mean of its divisors is an integer number (10374606).

Almost surely, 2^38040211 is an apocalyptic number.

38040211 is a deficient number, since it is larger than the sum of its proper divisors (3458213).

38040211 is a wasteful number, since it uses less digits than its factorization.

38040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458212.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 38040211 is about 6167.6746833795. The cubic root of 38040211 is about 336.3160851855.

Adding to 38040211 its reverse (11204083), we get a palindrome (49244294).

The spelling of 38040211 in words is "thirty-eight million, forty thousand, two hundred eleven".