40010671 has 2 divisors, whose sum is σ = 40010672. Its totient is φ = 40010670.

The previous prime is 40010647. The next prime is 40010681. The reversal of 40010671 is 17601004.

It is a happy number.

40010671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40010671 - 2⁷ = 40010543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40010611) 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, 20005335 + 20005336.

It is an arithmetic number, because the mean of its divisors is an integer number (20005336).

Almost surely, 2^40010671 is an apocalyptic number.

40010671 is a deficient number, since it is larger than the sum of its proper divisors (1).

40010671 is an equidigital number, since it uses as much as digits as its factorization.

40010671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 40010671 is about 6325.3988807031. The cubic root of 40010671 is about 342.0255985536.

Adding to 40010671 its reverse (17601004), we get a palindrome (57611675).

The spelling of 40010671 in words is "forty million, ten thousand, six hundred seventy-one".