40616626727 has 4 divisors (see below), whose sum is σ = 40989256440. Its totient is φ = 40243997016.

The previous prime is 40616626637. The next prime is 40616626751. The reversal of 40616626727 is 72762661604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40616626727 - 2¹⁴ = 40616610343 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 (40616626027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 186314693 + ... + 186314910.

It is an arithmetic number, because the mean of its divisors is an integer number (10247314110).

Almost surely, 2^40616626727 is an apocalyptic number.

40616626727 is a deficient number, since it is larger than the sum of its proper divisors (372629713).

40616626727 is a wasteful number, since it uses less digits than its factorization.

40616626727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372629712.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 40616626727 in words is "forty billion, six hundred sixteen million, six hundred twenty-six thousand, seven hundred twenty-seven".