40739718606 has 8 divisors (see below), whose sum is σ = 81479437224. Its totient is φ = 13579906200.

The previous prime is 40739718587. The next prime is 40739718641. The reversal of 40739718606 is 60681793704.

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

40739718606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 3394976545 + ... + 3394976556.

It is an arithmetic number, because the mean of its divisors is an integer number (10184929653).

Almost surely, 2^40739718606 is an apocalyptic number.

40739718606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40739718606 is a wasteful number, since it uses less digits than its factorization.

40739718606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789953106.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 40739718606 in words is "forty billion, seven hundred thirty-nine million, seven hundred eighteen thousand, six hundred six".