40766032836 has 63 divisors (see below), whose sum is σ = 106990520511. Its totient is φ = 13585043304.

The previous prime is 40766032829. The next prime is 40766032837. The reversal of 40766032836 is 63823066704.

The square root of 40766032836 is 201906.

It is a perfect power (a square), and thus also a powerful number.

40766032836 is a `hidden beast` number, since 4 + 0 + 7 + 6 + 603 + 2 + 8 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40766032791 and 40766032800.

It is not an unprimeable number, because it can be changed into a prime (40766032837) by changing a digit.

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 20 ways as a sum of consecutive naturals, for example, 10901055 + ... + 10904793.

Almost surely, 2^40766032836 is an apocalyptic number.

40766032836 is the 201906-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40766032836

40766032836 is an abundant number, since it is smaller than the sum of its proper divisors (66224487675).

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

40766032836 is an frugal number, since it uses more digits than its factorization.

40766032836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 40766032836 in words is "forty billion, seven hundred sixty-six million, thirty-two thousand, eight hundred thirty-six".