40606767943 has 8 divisors (see below), whose sum is σ = 46715072000. Its totient is φ = 34575298200.

The previous prime is 40606767941. The next prime is 40606767967. The reversal of 40606767943 is 34976760604.

40606767943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40606767943 - 2¹ = 40606767941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40606767941) 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, 19207443 + ... + 19209556.

It is an arithmetic number, because the mean of its divisors is an integer number (5839384000).

Almost surely, 2^40606767943 is an apocalyptic number.

40606767943 is a deficient number, since it is larger than the sum of its proper divisors (6108304057).

40606767943 is a wasteful number, since it uses less digits than its factorization.

40606767943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38417157.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 40606767943 in words is "forty billion, six hundred six million, seven hundred sixty-seven thousand, nine hundred forty-three".