40789241940 has 96 divisors (see below), whose sum is σ = 115313103360. Its totient is φ = 10772560000.

The previous prime is 40789241881. The next prime is 40789242017. The reversal of 40789241940 is 4914298704.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40789241940.

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 31 ways as a sum of consecutive naturals, for example, 2688175 + ... + 2703305.

It is an arithmetic number, because the mean of its divisors is an integer number (1201178160).

Almost surely, 2^40789241940 is an apocalyptic number.

It is an amenable number.

40789241940 is an abundant number, since it is smaller than the sum of its proper divisors (74523861420).

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

40789241940 is a wasteful number, since it uses less digits than its factorization.

40789241940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573 (or 15571 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 40789241940 in words is "forty billion, seven hundred eighty-nine million, two hundred forty-one thousand, nine hundred forty".