40742664517183 has 16 divisors (see below), whose sum is σ = 42817671895680. Its totient is φ = 38718944593056.

The previous prime is 40742664517147. The next prime is 40742664517189. The reversal of 40742664517183 is 38171546624704.

It is a cyclic number.

It is not a de Polignac number, because 40742664517183 - 2²⁹ = 40742127646271 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 (40742664517189) 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, 108233988 + ... + 108609766.

It is an arithmetic number, because the mean of its divisors is an integer number (2676104493480).

Almost surely, 2^{40742664517183} is an apocalyptic number.

40742664517183 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40742664517183 is a deficient number, since it is larger than the sum of its proper divisors (2075007378497).

40742664517183 is a wasteful number, since it uses less digits than its factorization.

40742664517183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444006.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 40742664517183 in words is "forty trillion, seven hundred forty-two billion, six hundred sixty-four million, five hundred seventeen thousand, one hundred eighty-three".