40859359 has 4 divisors (see below), whose sum is σ = 41963704. Its totient is φ = 39755016.

The previous prime is 40859317. The next prime is 40859363. The reversal of 40859359 is 95395804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40859359 - 2⁹ = 40858847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40859369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552117 + ... + 552190.

It is an arithmetic number, because the mean of its divisors is an integer number (10490926).

Almost surely, 2^40859359 is an apocalyptic number.

40859359 is a deficient number, since it is larger than the sum of its proper divisors (1104345).

40859359 is a wasteful number, since it uses less digits than its factorization.

40859359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104344.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 40859359 is about 6392.1325862344. The cubic root of 40859359 is about 344.4269953430.

The spelling of 40859359 in words is "forty million, eight hundred fifty-nine thousand, three hundred fifty-nine".