40667275127 has 4 divisors (see below), whose sum is σ = 40677249120. Its totient is φ = 40657301136.

The previous prime is 40667275109. The next prime is 40667275139. The reversal of 40667275127 is 72157276604.

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 40667275127 - 2¹⁰ = 40667274103 is a prime.

It is a super-2 number, since 2×40667275127² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40667275147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980878 + ... + 4989035.

It is an arithmetic number, because the mean of its divisors is an integer number (10169312280).

Almost surely, 2^40667275127 is an apocalyptic number.

40667275127 is a deficient number, since it is larger than the sum of its proper divisors (9973993).

40667275127 is an equidigital number, since it uses as much as digits as its factorization.

40667275127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973992.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 40667275127 in words is "forty billion, six hundred sixty-seven million, two hundred seventy-five thousand, one hundred twenty-seven".