40740037340 has 24 divisors (see below), whose sum is σ = 85988371392. Its totient is φ = 16213292480.

The previous prime is 40740037337. The next prime is 40740037369. The reversal of 40740037340 is 4373004704.

It is a junction number, because it is equal to n+sod(n) for n = 40740037297 and 40740037306.

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 7 ways as a sum of consecutive naturals, for example, 5166116 + ... + 5173995.

It is an arithmetic number, because the mean of its divisors is an integer number (3582848808).

Almost surely, 2^40740037340 is an apocalyptic number.

It is an amenable number.

40740037340 is an abundant number, since it is smaller than the sum of its proper divisors (45248334052).

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

40740037340 is a wasteful number, since it uses less digits than its factorization.

40740037340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340317 (or 10340315 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 40740037340 in words is "forty billion, seven hundred forty million, thirty-seven thousand, three hundred forty".