38841081 has 4 divisors (see below), whose sum is σ = 51788112. Its totient is φ = 25894052.

The previous prime is 38841067. The next prime is 38841097. The reversal of 38841081 is 18014883.

It is a happy number.

38841081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38841081 - 2⁶ = 38841017 is a prime.

It is a super-2 number, since 2×38841081² = 3017259146497122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38841001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473511 + ... + 6473516.

It is an arithmetic number, because the mean of its divisors is an integer number (12947028).

Almost surely, 2^38841081 is an apocalyptic number.

It is an amenable number.

38841081 is a deficient number, since it is larger than the sum of its proper divisors (12947031).

38841081 is a wasteful number, since it uses less digits than its factorization.

38841081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947030.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 38841081 is about 6232.2613071019. The cubic root of 38841081 is about 338.6598950629.

The spelling of 38841081 in words is "thirty-eight million, eight hundred forty-one thousand, eighty-one".