38871049 has 16 divisors (see below), whose sum is σ = 46166400. Its totient is φ = 32022144.

The previous prime is 38871047. The next prime is 38871071. The reversal of 38871049 is 94017883.

It is not a de Polignac number, because 38871049 - 2¹ = 38871047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38871043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84829 + ... + 85285.

It is an arithmetic number, because the mean of its divisors is an integer number (2885400).

Almost surely, 2^38871049 is an apocalyptic number.

It is an amenable number.

38871049 is a deficient number, since it is larger than the sum of its proper divisors (7295351).

38871049 is a wasteful number, since it uses less digits than its factorization.

38871049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 38871049 is about 6234.6651072852. The cubic root of 38871049 is about 338.7469708293.

The spelling of 38871049 in words is "thirty-eight million, eight hundred seventy-one thousand, forty-nine".