40364383 has 2 divisors, whose sum is σ = 40364384. Its totient is φ = 40364382.

The previous prime is 40364381. The next prime is 40364393. The reversal of 40364383 is 38346304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40364383 - 2¹ = 40364381 is a prime.

Together with 40364381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40364381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20182191 + 20182192.

It is an arithmetic number, because the mean of its divisors is an integer number (20182192).

Almost surely, 2^40364383 is an apocalyptic number.

40364383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40364383 is an equidigital number, since it uses as much as digits as its factorization.

40364383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 40364383 is about 6353.2970180844. The cubic root of 40364383 is about 343.0305287789.

The spelling of 40364383 in words is "forty million, three hundred sixty-four thousand, three hundred eighty-three".