40522499 has 2 divisors, whose sum is σ = 40522500. Its totient is φ = 40522498.

The previous prime is 40522457. The next prime is 40522561. The reversal of 40522499 is 99422504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40522499 - 2¹⁶ = 40456963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40522399) 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, 20261249 + 20261250.

It is an arithmetic number, because the mean of its divisors is an integer number (20261250).

Almost surely, 2^40522499 is an apocalyptic number.

40522499 is a deficient number, since it is larger than the sum of its proper divisors (1).

40522499 is an equidigital number, since it uses as much as digits as its factorization.

40522499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 40522499 is about 6365.7284736313. The cubic root of 40522499 is about 343.4778534030.

The spelling of 40522499 in words is "forty million, five hundred twenty-two thousand, four hundred ninety-nine".