40992241 has 2 divisors, whose sum is σ = 40992242. Its totient is φ = 40992240.

The previous prime is 40992227. The next prime is 40992257. The reversal of 40992241 is 14229904.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28944400 + 12047841 = 5380^2 + 3471^2 .

It is a cyclic number.

It is not a de Polignac number, because 40992241 - 2⁷ = 40992113 is a prime.

It is not a weakly prime, because it can be changed into another prime (40992541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20496120 + 20496121.

It is an arithmetic number, because the mean of its divisors is an integer number (20496121).

Almost surely, 2^40992241 is an apocalyptic number.

It is an amenable number.

40992241 is a deficient number, since it is larger than the sum of its proper divisors (1).

40992241 is an equidigital number, since it uses as much as digits as its factorization.

40992241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40992241 is about 6402.5183326563. The cubic root of 40992241 is about 344.7999708631.

The spelling of 40992241 in words is "forty million, nine hundred ninety-two thousand, two hundred forty-one".