42243588707 has 4 divisors (see below), whose sum is σ = 42496544496. Its totient is φ = 41990632920.

The previous prime is 42243588691. The next prime is 42243588713. The reversal of 42243588707 is 70788534224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42243588707 - 2⁴ = 42243588691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42243588757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126477644 + ... + 126477977.

It is an arithmetic number, because the mean of its divisors is an integer number (10624136124).

Almost surely, 2^42243588707 is an apocalyptic number.

42243588707 is a deficient number, since it is larger than the sum of its proper divisors (252955789).

42243588707 is a wasteful number, since it uses less digits than its factorization.

42243588707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252955788.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 42243588707 in words is "forty-two billion, two hundred forty-three million, five hundred eighty-eight thousand, seven hundred seven".