40740283643766 has 128 divisors (see below), whose sum is σ = 98506007470080. Its totient is φ = 10985722675200.

The previous prime is 40740283643713. The next prime is 40740283643791. The reversal of 40740283643766 is 66734638204704.

40740283643766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40740283643766³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143402290 + ... + 143686106.

It is an arithmetic number, because the mean of its divisors is an integer number (769578183360).

Almost surely, 2^{40740283643766} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40740283643766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49253003735040).

40740283643766 is an abundant number, since it is smaller than the sum of its proper divisors (57765723826314).

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

40740283643766 is a wasteful number, since it uses less digits than its factorization.

40740283643766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286590.

The product of its (nonzero) digits is 97542144, while the sum is 60.

The spelling of 40740283643766 in words is "forty trillion, seven hundred forty billion, two hundred eighty-three million, six hundred forty-three thousand, seven hundred sixty-six".