40041735941 has 2 divisors, whose sum is σ = 40041735942. Its totient is φ = 40041735940.

The previous prime is 40041735913. The next prime is 40041735947. The reversal of 40041735941 is 14953714004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39891673441 + 150062500 = 199729^2 + 12250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40041735941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40041735895 and 40041735904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40041735947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020867970 + 20020867971.

It is an arithmetic number, because the mean of its divisors is an integer number (20020867971).

Almost surely, 2^40041735941 is an apocalyptic number.

It is an amenable number.

40041735941 is a deficient number, since it is larger than the sum of its proper divisors (1).

40041735941 is an equidigital number, since it uses as much as digits as its factorization.

40041735941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 40041735941 in words is "forty billion, forty-one million, seven hundred thirty-five thousand, nine hundred forty-one".