40259333 has 2 divisors, whose sum is σ = 40259334. Its totient is φ = 40259332.

The previous prime is 40259327. The next prime is 40259339. The reversal of 40259333 is 33395204.

It is a balanced prime because it is at equal distance from previous prime (40259327) and next prime (40259339).

It can be written as a sum of positive squares in only one way, i.e., 24275329 + 15984004 = 4927^2 + 3998^2 .

It is a cyclic number.

It is not a de Polignac number, because 40259333 - 2¹⁴ = 40242949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40259296 and 40259305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40259339) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20129666 + 20129667.

It is an arithmetic number, because the mean of its divisors is an integer number (20129667).

Almost surely, 2^40259333 is an apocalyptic number.

It is an amenable number.

40259333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40259333 is an equidigital number, since it uses as much as digits as its factorization.

40259333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 40259333 is about 6345.0242710332. The cubic root of 40259333 is about 342.7326864666.

The spelling of 40259333 in words is "forty million, two hundred fifty-nine thousand, three hundred thirty-three".