40134371 has 2 divisors, whose sum is σ = 40134372. Its totient is φ = 40134370.

The previous prime is 40134319. The next prime is 40134373. The reversal of 40134371 is 17343104.

40134371 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 a de Polignac number, because none of the positive numbers 2^k-40134371 is a prime.

It is a super-2 number, since 2×40134371² = 3221535471131282, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 40134373, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2441327 and since 40134371 and 2441327 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40134373) 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, 20067185 + 20067186.

It is an arithmetic number, because the mean of its divisors is an integer number (20067186).

Almost surely, 2^40134371 is an apocalyptic number.

40134371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40134371 is an equidigital number, since it uses as much as digits as its factorization.

40134371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 40134371 is about 6335.1693742157. The cubic root of 40134371 is about 342.3777132834.

Adding to 40134371 its reverse (17343104), we get a palindrome (57477475).

The spelling of 40134371 in words is "forty million, one hundred thirty-four thousand, three hundred seventy-one".