40793022437 has 2 divisors, whose sum is σ = 40793022438. Its totient is φ = 40793022436.

The previous prime is 40793022407. The next prime is 40793022461. The reversal of 40793022437 is 73422039704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33696476356 + 7096546081 = 183566^2 + 84241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40793022437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40793022394 and 40793022403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40793022407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20396511218 + 20396511219.

It is an arithmetic number, because the mean of its divisors is an integer number (20396511219).

Almost surely, 2^40793022437 is an apocalyptic number.

It is an amenable number.

40793022437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40793022437 is an equidigital number, since it uses as much as digits as its factorization.

40793022437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 40793022437 in words is "forty billion, seven hundred ninety-three million, twenty-two thousand, four hundred thirty-seven".