40134683 has 2 divisors, whose sum is σ = 40134684. Its totient is φ = 40134682.

The previous prime is 40134659. The next prime is 40134709. The reversal of 40134683 is 38643104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40134683 - 2²⁰ = 39086107 is a prime.

It is a super-2 number, since 2×40134683² = 3221585559020978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40134643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20067341 + 20067342.

It is an arithmetic number, because the mean of its divisors is an integer number (20067342).

Almost surely, 2^40134683 is an apocalyptic number.

40134683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40134683 is an equidigital number, since it uses as much as digits as its factorization.

40134683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40134683 is about 6335.1939986081. The cubic root of 40134683 is about 342.3786004828.

Adding to 40134683 its reverse (38643104), we get a palindrome (78777787).

The spelling of 40134683 in words is "forty million, one hundred thirty-four thousand, six hundred eighty-three".