40745741752 has 16 divisors (see below), whose sum is σ = 76430935800. Its totient is φ = 20364158880.

The previous prime is 40745741749. The next prime is 40745741753. The reversal of 40745741752 is 25714754704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40745741753) by changing a digit.

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, 1069102 + ... + 1106557.

Almost surely, 2^40745741752 is an apocalyptic number.

It is an amenable number.

40745741752 is a deficient number, since it is larger than the sum of its proper divisors (35685194048).

40745741752 is a wasteful number, since it uses less digits than its factorization.

40745741752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178006 (or 2178002 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 40745741752 in words is "forty billion, seven hundred forty-five million, seven hundred forty-one thousand, seven hundred fifty-two".