38730941 has 4 divisors (see below), whose sum is σ = 38794332. Its totient is φ = 38667552.

The previous prime is 38730929. The next prime is 38730959. The reversal of 38730941 is 14903783.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16168441 + 22562500 = 4021^2 + 4750^2 .

It is a cyclic number.

It is not a de Polignac number, because 38730941 - 2⁶ = 38730877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38730841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30770 + ... + 32003.

It is an arithmetic number, because the mean of its divisors is an integer number (9698583).

Almost surely, 2^38730941 is an apocalyptic number.

It is an amenable number.

38730941 is a deficient number, since it is larger than the sum of its proper divisors (63391).

38730941 is an equidigital number, since it uses as much as digits as its factorization.

38730941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63390.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 38730941 is about 6223.4187549931. The cubic root of 38730941 is about 338.3394841972.

The spelling of 38730941 in words is "thirty-eight million, seven hundred thirty thousand, nine hundred forty-one".