40737067093 has 2 divisors, whose sum is σ = 40737067094. Its totient is φ = 40737067092.

The previous prime is 40737067087. The next prime is 40737067117. The reversal of 40737067093 is 39076073704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27349882884 + 13387184209 = 165378^2 + 115703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40737067093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40737065093) 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, 20368533546 + 20368533547.

It is an arithmetic number, because the mean of its divisors is an integer number (20368533547).

Almost surely, 2^40737067093 is an apocalyptic number.

It is an amenable number.

40737067093 is a deficient number, since it is larger than the sum of its proper divisors (1).

40737067093 is an equidigital number, since it uses as much as digits as its factorization.

40737067093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 40737067093 in words is "forty billion, seven hundred thirty-seven million, sixty-seven thousand, ninety-three".