40945363 has 2 divisors, whose sum is σ = 40945364. Its totient is φ = 40945362.

The previous prime is 40945357. The next prime is 40945393. The reversal of 40945363 is 36354904.

It is a happy number.

40945363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40945363 - 2⁹ = 40944851 is a prime.

It is equal to p_2487625 and since 40945363 and 2487625 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 (40945343) 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, 20472681 + 20472682.

It is an arithmetic number, because the mean of its divisors is an integer number (20472682).

Almost surely, 2^40945363 is an apocalyptic number.

40945363 is a deficient number, since it is larger than the sum of its proper divisors (1).

40945363 is an equidigital number, since it uses as much as digits as its factorization.

40945363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 40945363 is about 6398.8563821983. The cubic root of 40945363 is about 344.6684850176.

The spelling of 40945363 in words is "forty million, nine hundred forty-five thousand, three hundred sixty-three".