40737840340 has 24 divisors (see below), whose sum is σ = 90052068960. Its totient is φ = 15437497248.

The previous prime is 40737840337. The next prime is 40737840361. The reversal of 40737840340 is 4304873704.

It is a junction number, because it is equal to n+sod(n) for n = 40737840293 and 40737840302.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 53602042 + ... + 53602801.

It is an arithmetic number, because the mean of its divisors is an integer number (3752169540).

Almost surely, 2^40737840340 is an apocalyptic number.

It is an amenable number.

40737840340 is an abundant number, since it is smaller than the sum of its proper divisors (49314228620).

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

40737840340 is a wasteful number, since it uses less digits than its factorization.

40737840340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107204871 (or 107204869 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 40737840340 in words is "forty billion, seven hundred thirty-seven million, eight hundred forty thousand, three hundred forty".