40336229 has 2 divisors, whose sum is σ = 40336230. Its totient is φ = 40336228.

The previous prime is 40336217. The next prime is 40336243. The reversal of 40336229 is 92263304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37185604 + 3150625 = 6098^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 40336229 - 2⁸ = 40335973 is a prime.

It is a super-2 number, since 2×40336229² = 3254022739880882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40336249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20168114 + 20168115.

It is an arithmetic number, because the mean of its divisors is an integer number (20168115).

Almost surely, 2^40336229 is an apocalyptic number.

It is an amenable number.

40336229 is a deficient number, since it is larger than the sum of its proper divisors (1).

40336229 is an equidigital number, since it uses as much as digits as its factorization.

40336229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 40336229 is about 6351.0809316210. The cubic root of 40336229 is about 342.9507560762.

The spelling of 40336229 in words is "forty million, three hundred thirty-six thousand, two hundred twenty-nine".