42000434303 has 8 divisors (see below), whose sum is σ = 42100850688. Its totient is φ = 41900060664.

The previous prime is 42000434291. The next prime is 42000434327. The reversal of 42000434303 is 30343400024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42000434303 - 2¹⁴ = 42000417919 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 (42000434503) 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, 2836826 + ... + 2851592.

It is an arithmetic number, because the mean of its divisors is an integer number (5262606336).

Almost surely, 2^42000434303 is an apocalyptic number.

42000434303 is a deficient number, since it is larger than the sum of its proper divisors (100416385).

42000434303 is a wasteful number, since it uses less digits than its factorization.

42000434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21373.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 42000434303 its reverse (30343400024), we get a palindrome (72343834327).

The spelling of 42000434303 in words is "forty-two billion, four hundred thirty-four thousand, three hundred three".