40674341093 has 2 divisors, whose sum is σ = 40674341094. Its totient is φ = 40674341092.

The previous prime is 40674341077. The next prime is 40674341153. The reversal of 40674341093 is 39014347604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35561662084 + 5112679009 = 188578^2 + 71503^2 .

It is a cyclic number.

It is not a de Polignac number, because 40674341093 - 2⁴ = 40674341077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40674341093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40674341023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20337170546 + 20337170547.

It is an arithmetic number, because the mean of its divisors is an integer number (20337170547).

Almost surely, 2^40674341093 is an apocalyptic number.

It is an amenable number.

40674341093 is a deficient number, since it is larger than the sum of its proper divisors (1).

40674341093 is an equidigital number, since it uses as much as digits as its factorization.

40674341093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

Adding to 40674341093 its reverse (39014347604), we get a palindrome (79688688697).

The spelling of 40674341093 in words is "forty billion, six hundred seventy-four million, three hundred forty-one thousand, ninety-three".