40592449 has 2 divisors, whose sum is σ = 40592450. Its totient is φ = 40592448.

The previous prime is 40592429. The next prime is 40592479. The reversal of 40592449 is 94429504.

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., 36000000 + 4592449 = 6000^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 40592449 - 2²¹ = 38495297 is a prime.

It is not a weakly prime, because it can be changed into another prime (40592429) 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, 20296224 + 20296225.

It is an arithmetic number, because the mean of its divisors is an integer number (20296225).

Almost surely, 2^40592449 is an apocalyptic number.

It is an amenable number.

40592449 is a deficient number, since it is larger than the sum of its proper divisors (1).

40592449 is an equidigital number, since it uses as much as digits as its factorization.

40592449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 40592449 is about 6371.2203697565. The cubic root of 40592449 is about 343.6753771240.

It can be divided in two parts, 40592 and 449, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 40592449 in words is "forty million, five hundred ninety-two thousand, four hundred forty-nine".