40221127 has 2 divisors, whose sum is σ = 40221128. Its totient is φ = 40221126.

The previous prime is 40221079. The next prime is 40221131. The reversal of 40221127 is 72112204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40221127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44221127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110563 + 20110564.

It is an arithmetic number, because the mean of its divisors is an integer number (20110564).

Almost surely, 2^40221127 is an apocalyptic number.

40221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

40221127 is an equidigital number, since it uses as much as digits as its factorization.

40221127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 40221127 is about 6342.0128508227. The cubic root of 40221127 is about 342.6242346831.

The spelling of 40221127 in words is "forty million, two hundred twenty-one thousand, one hundred twenty-seven".