38906941 has 4 divisors (see below), whose sum is σ = 38926332. Its totient is φ = 38887552.

The previous prime is 38906921. The next prime is 38906957. The reversal of 38906941 is 14960983.

38906941 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 an emirpimes, since its reverse is a distinct semiprime: 14960983 = 3847 ⋅3889.

It can be written as a sum of positive squares in 2 ways, for example, as 13616100 + 25290841 = 3690^2 + 5029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38906941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38906894 and 38906903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38906921) 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, 6286 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (9731583).

Almost surely, 2^38906941 is an apocalyptic number.

It is an amenable number.

38906941 is a deficient number, since it is larger than the sum of its proper divisors (19391).

38906941 is a wasteful number, since it uses less digits than its factorization.

38906941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19390.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38906941 is about 6237.5428655842. The cubic root of 38906941 is about 338.8512006382.

The spelling of 38906941 in words is "thirty-eight million, nine hundred six thousand, nine hundred forty-one".