40233383 has 2 divisors, whose sum is σ = 40233384. Its totient is φ = 40233382.

The previous prime is 40233379. The next prime is 40233409. The reversal of 40233383 is 38333204.

It is an a-pointer prime, because the next prime (40233409) can be obtained adding 40233383 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40233383 - 2² = 40233379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40233283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116691 + 20116692.

It is an arithmetic number, because the mean of its divisors is an integer number (20116692).

Almost surely, 2^40233383 is an apocalyptic number.

40233383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233383 is an equidigital number, since it uses as much as digits as its factorization.

40233383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 40233383 is about 6342.9790319691. The cubic root of 40233383 is about 342.6590321182.

Adding to 40233383 its reverse (38333204), we get a palindrome (78566587).

The spelling of 40233383 in words is "forty million, two hundred thirty-three thousand, three hundred eighty-three".