40772227 has 2 divisors, whose sum is σ = 40772228. Its totient is φ = 40772226.

The previous prime is 40772219. The next prime is 40772267. The reversal of 40772227 is 72227704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40772227 - 2³ = 40772219 is a prime.

It is a super-3 number, since 3×40772227³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40772267) 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, 20386113 + 20386114.

It is an arithmetic number, because the mean of its divisors is an integer number (20386114).

Almost surely, 2^40772227 is an apocalyptic number.

40772227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40772227 is an equidigital number, since it uses as much as digits as its factorization.

40772227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 40772227 is about 6385.3133830690. The cubic root of 40772227 is about 344.1819925545.

The spelling of 40772227 in words is "forty million, seven hundred seventy-two thousand, two hundred twenty-seven".