38971848 has 16 divisors (see below), whose sum is σ = 97429680. Its totient is φ = 12990608.

The previous prime is 38971843. The next prime is 38971859. The reversal of 38971848 is 84817983.

It is a junction number, because it is equal to n+sod(n) for n = 38971797 and 38971806.

It is not an unprimeable number, because it can be changed into a prime (38971843) 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, 811890 + ... + 811937.

It is an arithmetic number, because the mean of its divisors is an integer number (6089355).

Almost surely, 2^38971848 is an apocalyptic number.

It is an amenable number.

38971848 is an abundant number, since it is smaller than the sum of its proper divisors (58457832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38971848 is a wasteful number, since it uses less digits than its factorization.

38971848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623836 (or 1623832 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 38971848 is about 6242.7436276048. The cubic root of 38971848 is about 339.0395268953.

The spelling of 38971848 in words is "thirty-eight million, nine hundred seventy-one thousand, eight hundred forty-eight".