40992227 has 2 divisors, whose sum is σ = 40992228. Its totient is φ = 40992226.

The previous prime is 40992191. The next prime is 40992241. The reversal of 40992227 is 72229904.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40992227 - 2¹² = 40988131 is a prime.

It is not a weakly prime, because it can be changed into another prime (40992257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20496113 + 20496114.

It is an arithmetic number, because the mean of its divisors is an integer number (20496114).

Almost surely, 2^40992227 is an apocalyptic number.

40992227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40992227 is an equidigital number, since it uses as much as digits as its factorization.

40992227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 40992227 is about 6402.5172393364. The cubic root of 40992227 is about 344.7999316101.

The spelling of 40992227 in words is "forty million, nine hundred ninety-two thousand, two hundred twenty-seven".