38944982 has 4 divisors (see below), whose sum is σ = 58417476. Its totient is φ = 19472490.

The previous prime is 38944981. The next prime is 38944993. The reversal of 38944982 is 28944983.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38944981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9736244 + ... + 9736247.

It is an arithmetic number, because the mean of its divisors is an integer number (14604369).

Almost surely, 2^38944982 is an apocalyptic number.

38944982 is a deficient number, since it is larger than the sum of its proper divisors (19472494).

38944982 is a wasteful number, since it uses less digits than its factorization.

38944982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472493.

The product of its digits is 497664, while the sum is 47.

The square root of 38944982 is about 6240.5914783777. The cubic root of 38944982 is about 338.9616011594.

Subtracting from 38944982 its reverse (28944983), we obtain a palindrome (9999999).

The spelling of 38944982 in words is "thirty-eight million, nine hundred forty-four thousand, nine hundred eighty-two".