40755233 has 2 divisors, whose sum is σ = 40755234. Its totient is φ = 40755232.

The previous prime is 40755223. The next prime is 40755263. The reversal of 40755233 is 33255704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 12544 = 6383^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 40755233 - 2⁸ = 40754977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40755196 and 40755205.

It is not a weakly prime, because it can be changed into another prime (40755203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20377616 + 20377617.

It is an arithmetic number, because the mean of its divisors is an integer number (20377617).

Almost surely, 2^40755233 is an apocalyptic number.

It is an amenable number.

40755233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40755233 is an equidigital number, since it uses as much as digits as its factorization.

40755233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 40755233 is about 6383.9825344373. The cubic root of 40755233 is about 344.1341671757.

The spelling of 40755233 in words is "forty million, seven hundred fifty-five thousand, two hundred thirty-three".