40414343 has 2 divisors, whose sum is σ = 40414344. Its totient is φ = 40414342.

The previous prime is 40414327. The next prime is 40414379. The reversal of 40414343 is 34341404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40414343 - 2⁴ = 40414327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40414303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20207171 + 20207172.

It is an arithmetic number, because the mean of its divisors is an integer number (20207172).

Almost surely, 2^40414343 is an apocalyptic number.

40414343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40414343 is an equidigital number, since it uses as much as digits as its factorization.

40414343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 40414343 is about 6357.2276190176. The cubic root of 40414343 is about 343.1719962326.

Adding to 40414343 its reverse (34341404), we get a palindrome (74755747).

The spelling of 40414343 in words is "forty million, four hundred fourteen thousand, three hundred forty-three".