43746786940 has 24 divisors (see below), whose sum is σ = 91872693360. Its totient is φ = 17497868928.

The previous prime is 43746786931. The next prime is 43746786943. The reversal of 43746786940 is 4968764734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43746786943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525624 + ... + 603136.

It is an arithmetic number, because the mean of its divisors is an integer number (3828028890).

Almost surely, 2^43746786940 is an apocalyptic number.

It is an amenable number.

43746786940 is an abundant number, since it is smaller than the sum of its proper divisors (48125906420).

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

43746786940 is a wasteful number, since it uses less digits than its factorization.

43746786940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105741 (or 105739 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 43746786940 in words is "forty-three billion, seven hundred forty-six million, seven hundred eighty-six thousand, nine hundred forty".