40765847836 has 48 divisors (see below), whose sum is σ = 82493611200. Its totient is φ = 17265788928.

The previous prime is 40765847797. The next prime is 40765847849. The reversal of 40765847836 is 63874856704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170060 + ... + 1204396.

It is an arithmetic number, because the mean of its divisors is an integer number (1718616900).

Almost surely, 2^40765847836 is an apocalyptic number.

It is an amenable number.

40765847836 is an abundant number, since it is smaller than the sum of its proper divisors (41727763364).

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

40765847836 is a wasteful number, since it uses less digits than its factorization.

40765847836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34846 (or 34844 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 40765847836 in words is "forty billion, seven hundred sixty-five million, eight hundred forty-seven thousand, eight hundred thirty-six".