42104242433 has 4 divisors (see below), whose sum is σ = 45931900848. Its totient is φ = 38276584020.

The previous prime is 42104242423. The next prime is 42104242489. The reversal of 42104242433 is 33424240124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42104242433 - 2¹⁴ = 42104226049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42104242396 and 42104242405.

It is not an unprimeable number, because it can be changed into a prime (42104242423) 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, 1913829191 + ... + 1913829212.

It is an arithmetic number, because the mean of its divisors is an integer number (11482975212).

Almost surely, 2^42104242433 is an apocalyptic number.

It is an amenable number.

42104242433 is a deficient number, since it is larger than the sum of its proper divisors (3827658415).

42104242433 is a wasteful number, since it uses less digits than its factorization.

42104242433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827658414.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42104242433 its reverse (33424240124), we get a palindrome (75528482557).

The spelling of 42104242433 in words is "forty-two billion, one hundred four million, two hundred forty-two thousand, four hundred thirty-three".