40671227 has 4 divisors (see below), whose sum is σ = 41090616. Its totient is φ = 40251840.

The previous prime is 40671217. The next prime is 40671263. The reversal of 40671227 is 72217604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40671227 - 2¹² = 40667131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40671227.

It is not an unprimeable number, because it can be changed into a prime (40671217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209549 + ... + 209742.

It is an arithmetic number, because the mean of its divisors is an integer number (10272654).

Almost surely, 2^40671227 is an apocalyptic number.

40671227 is a deficient number, since it is larger than the sum of its proper divisors (419389).

40671227 is an equidigital number, since it uses as much as digits as its factorization.

40671227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419388.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40671227 is about 6377.3997052090. The cubic root of 40671227 is about 343.8975577194.

The spelling of 40671227 in words is "forty million, six hundred seventy-one thousand, two hundred twenty-seven".