40754332746 has 24 divisors (see below), whose sum is σ = 88332029604. Its totient is φ = 13580012160.

The previous prime is 40754332733. The next prime is 40754332811. The reversal of 40754332746 is 64723345704.

40754332746 is a `hidden beast` number, since 4 + 0 + 7 + 543 + 32 + 74 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40106070225 + 648262521 = 200265^2 + 25461^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 344191 + ... + 447186.

Almost surely, 2^40754332746 is an apocalyptic number.

40754332746 is an abundant number, since it is smaller than the sum of its proper divisors (47577696858).

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

40754332746 is a wasteful number, since it uses less digits than its factorization.

40754332746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794246 (or 794243 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 40754332746 in words is "forty billion, seven hundred fifty-four million, three hundred thirty-two thousand, seven hundred forty-six".