40731014273 has 2 divisors, whose sum is σ = 40731014274. Its totient is φ = 40731014272.

The previous prime is 40731014231. The next prime is 40731014279. The reversal of 40731014273 is 37241013704.

40731014273 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., 38843285569 + 1887728704 = 197087^2 + 43448^2 .

It is a cyclic number.

It is not a de Polignac number, because 40731014273 - 2⁶ = 40731014209 is a prime.

It is not a weakly prime, because it can be changed into another prime (40731014279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20365507136 + 20365507137.

It is an arithmetic number, because the mean of its divisors is an integer number (20365507137).

Almost surely, 2^40731014273 is an apocalyptic number.

It is an amenable number.

40731014273 is a deficient number, since it is larger than the sum of its proper divisors (1).

40731014273 is an equidigital number, since it uses as much as digits as its factorization.

40731014273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 40731014273 its reverse (37241013704), we get a palindrome (77972027977).

The spelling of 40731014273 in words is "forty billion, seven hundred thirty-one million, fourteen thousand, two hundred seventy-three".