40080359 has 4 divisors (see below), whose sum is σ = 43724040. Its totient is φ = 36436680.

The previous prime is 40080323. The next prime is 40080371. The reversal of 40080359 is 95308004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40080359 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 (40080319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821824 + ... + 1821845.

It is an arithmetic number, because the mean of its divisors is an integer number (10931010).

Almost surely, 2^40080359 is an apocalyptic number.

40080359 is a deficient number, since it is larger than the sum of its proper divisors (3643681).

40080359 is a wasteful number, since it uses less digits than its factorization.

40080359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643680.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40080359 is about 6330.9050695773. The cubic root of 40080359 is about 342.2240560697.

The spelling of 40080359 in words is "forty million, eighty thousand, three hundred fifty-nine".