39726473041 has 2 divisors, whose sum is σ = 39726473042. Its totient is φ = 39726473040.

The previous prime is 39726472993. The next prime is 39726473063. The reversal of 39726473041 is 14037462793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23941063441 + 15785409600 = 154729^2 + 125640^2 .

It is an emirp because it is prime and its reverse (14037462793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39726473041 - 2²³ = 39718084433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39726472982 and 39726473000.

It is not a weakly prime, because it can be changed into another prime (39726473071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19863236520 + 19863236521.

It is an arithmetic number, because the mean of its divisors is an integer number (19863236521).

Almost surely, 2^39726473041 is an apocalyptic number.

It is an amenable number.

39726473041 is a deficient number, since it is larger than the sum of its proper divisors (1).

39726473041 is an equidigital number, since it uses as much as digits as its factorization.

39726473041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 39726473041 in words is "thirty-nine billion, seven hundred twenty-six million, four hundred seventy-three thousand, forty-one".