40371725071 has 2 divisors, whose sum is σ = 40371725072. Its totient is φ = 40371725070.

The previous prime is 40371725057. The next prime is 40371725077. The reversal of 40371725071 is 17052717304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40371725071 - 2¹¹ = 40371723023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40371725071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40371725077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20185862535 + 20185862536.

It is an arithmetic number, because the mean of its divisors is an integer number (20185862536).

Almost surely, 2^40371725071 is an apocalyptic number.

40371725071 is a deficient number, since it is larger than the sum of its proper divisors (1).

40371725071 is an equidigital number, since it uses as much as digits as its factorization.

40371725071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 40371725071 in words is "forty billion, three hundred seventy-one million, seven hundred twenty-five thousand, seventy-one".