40631037037 has 2 divisors, whose sum is σ = 40631037038. Its totient is φ = 40631037036.

The previous prime is 40631037011. The next prime is 40631037049. The reversal of 40631037037 is 73073013604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39770729476 + 860307561 = 199426^2 + 29331^2 .

It is a cyclic number.

It is not a de Polignac number, because 40631037037 - 2¹⁹ = 40630512749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40631036993 and 40631037011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40631037137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20315518518 + 20315518519.

It is an arithmetic number, because the mean of its divisors is an integer number (20315518519).

Almost surely, 2^40631037037 is an apocalyptic number.

It is an amenable number.

40631037037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40631037037 is an equidigital number, since it uses as much as digits as its factorization.

40631037037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 40631037037 in words is "forty billion, six hundred thirty-one million, thirty-seven thousand, thirty-seven".