38713271 has 4 divisors (see below), whose sum is σ = 39089232. Its totient is φ = 38337312.

The previous prime is 38713253. The next prime is 38713273. The reversal of 38713271 is 17231783.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38713271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38713273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187826 + ... + 188031.

It is an arithmetic number, because the mean of its divisors is an integer number (9772308).

Almost surely, 2^38713271 is an apocalyptic number.

38713271 is a deficient number, since it is larger than the sum of its proper divisors (375961).

38713271 is a wasteful number, since it uses less digits than its factorization.

38713271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375960.

The product of its digits is 7056, while the sum is 32.

The square root of 38713271 is about 6221.9989553197. The cubic root of 38713271 is about 338.2880234620.

The spelling of 38713271 in words is "thirty-eight million, seven hundred thirteen thousand, two hundred seventy-one".