42703647365 has 8 divisors (see below), whose sum is σ = 51247557528. Its totient is φ = 34160797440.

The previous prime is 42703647323. The next prime is 42703647367. The reversal of 42703647365 is 56374630724.

It can be written as a sum of positive squares in 4 ways, for example, as 109704676 + 42593942689 = 10474^2 + 206383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42703647365 - 2²⁰ = 42702598789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42703647367) 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 in 7 ways as a sum of consecutive naturals, for example, 173576 + ... + 339905.

It is an arithmetic number, because the mean of its divisors is an integer number (6405944691).

Almost surely, 2^42703647365 is an apocalyptic number.

It is an amenable number.

42703647365 is a deficient number, since it is larger than the sum of its proper divisors (8543910163).

42703647365 is a wasteful number, since it uses less digits than its factorization.

42703647365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530119.

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 42703647365 in words is "forty-two billion, seven hundred three million, six hundred forty-seven thousand, three hundred sixty-five".