38982571 has 4 divisors (see below), whose sum is σ = 40036192. Its totient is φ = 37928952.

The previous prime is 38982569. The next prime is 38982577. The reversal of 38982571 is 17528983.

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 38982571 - 2¹ = 38982569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38982577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526755 + ... + 526828.

It is an arithmetic number, because the mean of its divisors is an integer number (10009048).

Almost surely, 2^38982571 is an apocalyptic number.

38982571 is a deficient number, since it is larger than the sum of its proper divisors (1053621).

38982571 is a wasteful number, since it uses less digits than its factorization.

38982571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053620.

The product of its digits is 120960, while the sum is 43.

The square root of 38982571 is about 6243.6024056629. The cubic root of 38982571 is about 339.0706193176.

The spelling of 38982571 in words is "thirty-eight million, nine hundred eighty-two thousand, five hundred seventy-one".