40027441 has 2 divisors, whose sum is σ = 40027442. Its totient is φ = 40027440.

The previous prime is 40027399. The next prime is 40027459. The reversal of 40027441 is 14472004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 8386816 = 5625^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 40027441 - 2⁷ = 40027313 is a prime.

It is not a weakly prime, because it can be changed into another prime (40022441) 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, 20013720 + 20013721.

It is an arithmetic number, because the mean of its divisors is an integer number (20013721).

Almost surely, 2^40027441 is an apocalyptic number.

It is an amenable number.

40027441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40027441 is an equidigital number, since it uses as much as digits as its factorization.

40027441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40027441 is about 6326.7243499302. The cubic root of 40027441 is about 342.0733772084.

Adding to 40027441 its reverse (14472004), we get a palindrome (54499445).

The spelling of 40027441 in words is "forty million, twenty-seven thousand, four hundred forty-one".