40098323 has 2 divisors, whose sum is σ = 40098324. Its totient is φ = 40098322.

The previous prime is 40098293. The next prime is 40098337. The reversal of 40098323 is 32389004.

40098323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40098323 - 2¹² = 40094227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40098353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20049161 + 20049162.

It is an arithmetic number, because the mean of its divisors is an integer number (20049162).

Almost surely, 2^40098323 is an apocalyptic number.

40098323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40098323 is an equidigital number, since it uses as much as digits as its factorization.

40098323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40098323 is about 6332.3236651327. The cubic root of 40098323 is about 342.2751766589.

The spelling of 40098323 in words is "forty million, ninety-eight thousand, three hundred twenty-three".