40005041 has 2 divisors, whose sum is σ = 40005042. Its totient is φ = 40005040.

The previous prime is 40005023. The next prime is 40005059. The reversal of 40005041 is 14050004.

40005041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40005023) and next prime (40005059).

It can be written as a sum of positive squares in only one way, i.e., 30019441 + 9985600 = 5479^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 40005041 - 2⁶ = 40004977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40005001) 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 as a sum of consecutive naturals, namely, 20002520 + 20002521.

It is an arithmetic number, because the mean of its divisors is an integer number (20002521).

Almost surely, 2^40005041 is an apocalyptic number.

It is an amenable number.

40005041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40005041 is an equidigital number, since it uses as much as digits as its factorization.

40005041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40005041 is about 6324.9538338236. The cubic root of 40005041 is about 342.0095553798.

Adding to 40005041 its reverse (14050004), we get a palindrome (54055045).

The spelling of 40005041 in words is "forty million, five thousand, forty-one".