40898359 has 2 divisors, whose sum is σ = 40898360. Its totient is φ = 40898358.

The previous prime is 40898339. The next prime is 40898369. The reversal of 40898359 is 95389804.

40898359 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 40898359 - 2⁵ = 40898327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40898309) 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, 20449179 + 20449180.

It is an arithmetic number, because the mean of its divisors is an integer number (20449180).

Almost surely, 2^40898359 is an apocalyptic number.

40898359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40898359 is an equidigital number, since it uses as much as digits as its factorization.

40898359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 40898359 is about 6395.1824837138. The cubic root of 40898359 is about 344.5365449592.

The spelling of 40898359 in words is "forty million, eight hundred ninety-eight thousand, three hundred fifty-nine".