40104743137 has 2 divisors, whose sum is σ = 40104743138. Its totient is φ = 40104743136.

The previous prime is 40104743123. The next prime is 40104743141. The reversal of 40104743137 is 73134740104.

40104743137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21256473616 + 18848269521 = 145796^2 + 137289^2 .

It is a cyclic number.

It is not a de Polignac number, because 40104743137 - 2³¹ = 37957259489 is a prime.

It is not a weakly prime, because it can be changed into another prime (40104744137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052371568 + 20052371569.

It is an arithmetic number, because the mean of its divisors is an integer number (20052371569).

Almost surely, 2^40104743137 is an apocalyptic number.

It is an amenable number.

40104743137 is a deficient number, since it is larger than the sum of its proper divisors (1).

40104743137 is an equidigital number, since it uses as much as digits as its factorization.

40104743137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 40104743137 in words is "forty billion, one hundred four million, seven hundred forty-three thousand, one hundred thirty-seven".