40427736067 has 2 divisors, whose sum is σ = 40427736068. Its totient is φ = 40427736066.

The previous prime is 40427736029. The next prime is 40427736119. The reversal of 40427736067 is 76063772404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40427736067 - 2⁷ = 40427735939 is a prime.

It is not a weakly prime, because it can be changed into another prime (40427736007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20213868033 + 20213868034.

It is an arithmetic number, because the mean of its divisors is an integer number (20213868034).

Almost surely, 2^40427736067 is an apocalyptic number.

40427736067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40427736067 is an equidigital number, since it uses as much as digits as its factorization.

40427736067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 40427736067 in words is "forty billion, four hundred twenty-seven million, seven hundred thirty-six thousand, sixty-seven".