40740740067 has 16 divisors (see below), whose sum is σ = 55661856768. Its totient is φ = 26490438720.

The previous prime is 40740739943. The next prime is 40740740069. The reversal of 40740740067 is 76004704704.

It is not a de Polignac number, because 40740740067 - 2¹⁸ = 40740477923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40740740069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399918 + ... + 491340.

It is an arithmetic number, because the mean of its divisors is an integer number (3478866048).

Almost surely, 2^40740740067 is an apocalyptic number.

40740740067 is a deficient number, since it is larger than the sum of its proper divisors (14921116701).

40740740067 is a wasteful number, since it uses less digits than its factorization.

40740740067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95090.

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 40740740067 in words is "forty billion, seven hundred forty million, seven hundred forty thousand, sixty-seven".