40220027 has 2 divisors, whose sum is σ = 40220028. Its totient is φ = 40220026.

The previous prime is 40220021. The next prime is 40220039. The reversal of 40220027 is 72002204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40220027 - 2⁸ = 40219771 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40219987 and 40220014.

It is not a weakly prime, because it can be changed into another prime (40220021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110013 + 20110014.

It is an arithmetic number, because the mean of its divisors is an integer number (20110014).

Almost surely, 2^40220027 is an apocalyptic number.

40220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220027 is an equidigital number, since it uses as much as digits as its factorization.

40220027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 40220027 is about 6341.9261269744. The cubic root of 40220027 is about 342.6211111995.

The spelling of 40220027 in words is "forty million, two hundred twenty thousand, twenty-seven".