42358133999 has 4 divisors (see below), whose sum is σ = 42362094936. Its totient is φ = 42354173064.

The previous prime is 42358133981. The next prime is 42358134029. The reversal of 42358133999 is 99933185324.

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 42358133999 - 2¹⁶ = 42358068463 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 (42358133399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964384 + ... + 1985829.

It is an arithmetic number, because the mean of its divisors is an integer number (10590523734).

Almost surely, 2^42358133999 is an apocalyptic number.

42358133999 is a deficient number, since it is larger than the sum of its proper divisors (3960937).

42358133999 is a wasteful number, since it uses less digits than its factorization.

42358133999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960936.

The product of its digits is 6298560, while the sum is 56.

The spelling of 42358133999 in words is "forty-two billion, three hundred fifty-eight million, one hundred thirty-three thousand, nine hundred ninety-nine".