42123001433 has 8 divisors (see below), whose sum is σ = 42167394816. Its totient is φ = 42078632400.

The previous prime is 42123001397. The next prime is 42123001493. The reversal of 42123001433 is 33410032124.

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 42123001433 - 2¹⁴ = 42122985049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42123001399 and 42123001408.

It is not an unprimeable number, because it can be changed into a prime (42123001493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7736210 + ... + 7741652.

It is an arithmetic number, because the mean of its divisors is an integer number (5270924352).

Almost surely, 2^42123001433 is an apocalyptic number.

It is an amenable number.

42123001433 is a deficient number, since it is larger than the sum of its proper divisors (44393383).

42123001433 is a wasteful number, since it uses less digits than its factorization.

42123001433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42123001433 its reverse (33410032124), we get a palindrome (75533033557).

The spelling of 42123001433 in words is "forty-two billion, one hundred twenty-three million, one thousand, four hundred thirty-three".