40341293 has 2 divisors, whose sum is σ = 40341294. Its totient is φ = 40341292.

The previous prime is 40341281. The next prime is 40341299. The reversal of 40341293 is 39214304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31561924 + 8779369 = 5618^2 + 2963^2 .

It is a cyclic number.

It is not a de Polignac number, because 40341293 - 2¹⁴ = 40324909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40341299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170646 + 20170647.

It is an arithmetic number, because the mean of its divisors is an integer number (20170647).

Almost surely, 2^40341293 is an apocalyptic number.

It is an amenable number.

40341293 is a deficient number, since it is larger than the sum of its proper divisors (1).

40341293 is an equidigital number, since it uses as much as digits as its factorization.

40341293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 40341293 is about 6351.4795914023. The cubic root of 40341293 is about 342.9651073596.

Adding to 40341293 its reverse (39214304), we get a palindrome (79555597).

The spelling of 40341293 in words is "forty million, three hundred forty-one thousand, two hundred ninety-three".