40118227 has 2 divisors, whose sum is σ = 40118228. Its totient is φ = 40118226.

The previous prime is 40118219. The next prime is 40118251. The reversal of 40118227 is 72281104.

It is a happy number.

40118227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40118227 - 2³ = 40118219 is a prime.

It is not a weakly prime, because it can be changed into another prime (40118207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20059113 + 20059114.

It is an arithmetic number, because the mean of its divisors is an integer number (20059114).

Almost surely, 2^40118227 is an apocalyptic number.

40118227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40118227 is an equidigital number, since it uses as much as digits as its factorization.

40118227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 40118227 is about 6333.8950891217. The cubic root of 40118227 is about 342.3318001259.

The spelling of 40118227 in words is "forty million, one hundred eighteen thousand, two hundred twenty-seven".