42716837507 has 2 divisors, whose sum is σ = 42716837508. Its totient is φ = 42716837506.

The previous prime is 42716837473. The next prime is 42716837557. The reversal of 42716837507 is 70573861724.

It is a happy number.

It is an a-pointer prime, because the next prime (42716837557) can be obtained adding 42716837507 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42716837507 - 2¹⁶ = 42716771971 is a prime.

It is not a weakly prime, because it can be changed into another prime (42716837557) 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, 21358418753 + 21358418754.

It is an arithmetic number, because the mean of its divisors is an integer number (21358418754).

Almost surely, 2^42716837507 is an apocalyptic number.

42716837507 is a deficient number, since it is larger than the sum of its proper divisors (1).

42716837507 is an equidigital number, since it uses as much as digits as its factorization.

42716837507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 42716837507 in words is "forty-two billion, seven hundred sixteen million, eight hundred thirty-seven thousand, five hundred seven".