40671011 has 2 divisors, whose sum is σ = 40671012. Its totient is φ = 40671010.

The previous prime is 40670989. The next prime is 40671019. The reversal of 40671011 is 11017604.

40671011 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 40671011 - 2⁶ = 40670947 is a prime.

It is a super-2 number, since 2×40671011² = 3308262271524242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40671019) 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, 20335505 + 20335506.

It is an arithmetic number, because the mean of its divisors is an integer number (20335506).

Almost surely, 2^40671011 is an apocalyptic number.

40671011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40671011 is an equidigital number, since it uses as much as digits as its factorization.

40671011 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 20.

The square root of 40671011 is about 6377.3827703847. The cubic root of 40671011 is about 343.8969489187.

Adding to 40671011 its reverse (11017604), we get a palindrome (51688615).

It can be divided in two parts, 406 and 71011, that added together give a palindrome (71417).

The spelling of 40671011 in words is "forty million, six hundred seventy-one thousand, eleven".