40407980759 has 8 divisors (see below), whose sum is σ = 40965109440. Its totient is φ = 39850949376.

The previous prime is 40407980749. The next prime is 40407980761. The reversal of 40407980759 is 95708970404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40407980759 - 2²⁴ = 40391203543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40407980759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40407980749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317602 + ... + 1347920.

It is an arithmetic number, because the mean of its divisors is an integer number (5120638680).

Almost surely, 2^40407980759 is an apocalyptic number.

40407980759 is a deficient number, since it is larger than the sum of its proper divisors (557128681).

40407980759 is a wasteful number, since it uses less digits than its factorization.

40407980759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48649.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 40407980759 in words is "forty billion, four hundred seven million, nine hundred eighty thousand, seven hundred fifty-nine".