40023041 has 2 divisors, whose sum is σ = 40023042. Its totient is φ = 40023040.

The previous prime is 40023007. The next prime is 40023089. The reversal of 40023041 is 14032004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37761025 + 2262016 = 6145^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 40023041 - 2⁶ = 40022977 is a prime.

It is not a weakly prime, because it can be changed into another prime (40023341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011520 + 20011521.

It is an arithmetic number, because the mean of its divisors is an integer number (20011521).

Almost surely, 2^40023041 is an apocalyptic number.

It is an amenable number.

40023041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023041 is an equidigital number, since it uses as much as digits as its factorization.

40023041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40023041 is about 6326.3766090868. The cubic root of 40023041 is about 342.0608426573.

Adding to 40023041 its reverse (14032004), we get a palindrome (54055045).

The spelling of 40023041 in words is "forty million, twenty-three thousand, forty-one".