38541541 has 2 divisors, whose sum is σ = 38541542. Its totient is φ = 38541540.

The previous prime is 38541527. The next prime is 38541563. The reversal of 38541541 is 14514583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 1890625 = 6054^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 38541541 - 2⁷ = 38541413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38541571) 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 as a sum of consecutive naturals, namely, 19270770 + 19270771.

It is an arithmetic number, because the mean of its divisors is an integer number (19270771).

Almost surely, 2^38541541 is an apocalyptic number.

It is an amenable number.

38541541 is a deficient number, since it is larger than the sum of its proper divisors (1).

38541541 is an equidigital number, since it uses as much as digits as its factorization.

38541541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

The square root of 38541541 is about 6208.1833896882. The cubic root of 38541541 is about 337.7870728060.

The spelling of 38541541 in words is "thirty-eight million, five hundred forty-one thousand, five hundred forty-one".