40740070067 has 2 divisors, whose sum is σ = 40740070068. Its totient is φ = 40740070066.

The previous prime is 40740070057. The next prime is 40740070093. The reversal of 40740070067 is 76007004704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40740070067 is a prime.

It is not a weakly prime, because it can be changed into another prime (40740070057) 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 as a sum of consecutive naturals, namely, 20370035033 + 20370035034.

It is an arithmetic number, because the mean of its divisors is an integer number (20370035034).

Almost surely, 2^40740070067 is an apocalyptic number.

40740070067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40740070067 is an equidigital number, since it uses as much as digits as its factorization.

40740070067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40740070067 in words is "forty billion, seven hundred forty million, seventy thousand, sixty-seven".