42403243003 has 8 divisors (see below), whose sum is σ = 48269304576. Its totient is φ = 36872385000.

The previous prime is 42403242979. The next prime is 42403243031. The reversal of 42403243003 is 30034230424.

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

It is not a de Polignac number, because 42403243003 - 2⁵ = 42403242971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42403243073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83800623 + ... + 83801128.

It is an arithmetic number, because the mean of its divisors is an integer number (6033663072).

Almost surely, 2^42403243003 is an apocalyptic number.

42403243003 is a deficient number, since it is larger than the sum of its proper divisors (5866061573).

42403243003 is a wasteful number, since it uses less digits than its factorization.

42403243003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167601785.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42403243003 its reverse (30034230424), we get a palindrome (72437473427).

The spelling of 42403243003 in words is "forty-two billion, four hundred three million, two hundred forty-three thousand, three".