40532383 has 2 divisors, whose sum is σ = 40532384. Its totient is φ = 40532382.

The previous prime is 40532381. The next prime is 40532389. The reversal of 40532383 is 38323504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40532383 - 2¹ = 40532381 is a prime.

Together with 40532381, 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 (40532381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20266191 + 20266192.

It is an arithmetic number, because the mean of its divisors is an integer number (20266192).

Almost surely, 2^40532383 is an apocalyptic number.

40532383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40532383 is an equidigital number, since it uses as much as digits as its factorization.

40532383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40532383 is about 6366.5047710655. The cubic root of 40532383 is about 343.5057774716.

Adding to 40532383 its reverse (38323504), we get a palindrome (78855887).

The spelling of 40532383 in words is "forty million, five hundred thirty-two thousand, three hundred eighty-three".