40041241 has 2 divisors, whose sum is σ = 40041242. Its totient is φ = 40041240.

The previous prime is 40041233. The next prime is 40041247. The reversal of 40041241 is 14214004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 1960000 = 6171^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 40041241 - 2³ = 40041233 is a prime.

It is not a weakly prime, because it can be changed into another prime (40041247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020620 + 20020621.

It is an arithmetic number, because the mean of its divisors is an integer number (20020621).

Almost surely, 2^40041241 is an apocalyptic number.

It is an amenable number.

40041241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40041241 is an equidigital number, since it uses as much as digits as its factorization.

40041241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40041241 is about 6327.8148677091. The cubic root of 40041241 is about 342.1126841612.

Adding to 40041241 its reverse (14214004), we get a palindrome (54255245).

The spelling of 40041241 in words is "forty million, forty-one thousand, two hundred forty-one".