40730508347 has 2 divisors, whose sum is σ = 40730508348. Its totient is φ = 40730508346.

The previous prime is 40730508293. The next prime is 40730508407. The reversal of 40730508347 is 74380503704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40730508347 - 2²⁸ = 40462072891 is a prime.

It is not a weakly prime, because it can be changed into another prime (40730508047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20365254173 + 20365254174.

It is an arithmetic number, because the mean of its divisors is an integer number (20365254174).

Almost surely, 2^40730508347 is an apocalyptic number.

40730508347 is a deficient number, since it is larger than the sum of its proper divisors (1).

40730508347 is an equidigital number, since it uses as much as digits as its factorization.

40730508347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 40730508347 in words is "forty billion, seven hundred thirty million, five hundred eight thousand, three hundred forty-seven".