40125227 has 2 divisors, whose sum is σ = 40125228. Its totient is φ = 40125226.

The previous prime is 40125223. The next prime is 40125229. The reversal of 40125227 is 72252104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40125227 - 2² = 40125223 is a prime.

It is a super-2 number, since 2×40125227² = 3220067683603058, which contains 22 as substring.

Together with 40125229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40125223) 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, 20062613 + 20062614.

It is an arithmetic number, because the mean of its divisors is an integer number (20062614).

Almost surely, 2^40125227 is an apocalyptic number.

40125227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40125227 is an equidigital number, since it uses as much as digits as its factorization.

40125227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40125227 is about 6334.4476475854. The cubic root of 40125227 is about 342.3517094740.

The spelling of 40125227 in words is "forty million, one hundred twenty-five thousand, two hundred twenty-seven".