38841938 has 8 divisors (see below), whose sum is σ = 58309632. Its totient is φ = 19405396.

The previous prime is 38841937. The next prime is 38841949. The reversal of 38841938 is 83914883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38841938² = 3017392295191688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38841937) 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, 4370 + ... + 9837.

It is an arithmetic number, because the mean of its divisors is an integer number (7288704).

Almost surely, 2^38841938 is an apocalyptic number.

38841938 is a deficient number, since it is larger than the sum of its proper divisors (19467694).

38841938 is a wasteful number, since it uses less digits than its factorization.

38841938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576.

The product of its digits is 165888, while the sum is 44.

The square root of 38841938 is about 6232.3300618629. The cubic root of 38841938 is about 338.6623858054.

The spelling of 38841938 in words is "thirty-eight million, eight hundred forty-one thousand, nine hundred thirty-eight".