42002342033 has 4 divisors (see below), whose sum is σ = 42004581300. Its totient is φ = 42000102768.

The previous prime is 42002342027. The next prime is 42002342059. The reversal of 42002342033 is 33024320024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37551851089 + 4450490944 = 193783^2 + 66712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42002342033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42002342023) 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, 1091258 + ... + 1129091.

It is an arithmetic number, because the mean of its divisors is an integer number (10501145325).

Almost surely, 2^42002342033 is an apocalyptic number.

It is an amenable number.

42002342033 is a deficient number, since it is larger than the sum of its proper divisors (2239267).

42002342033 is a wasteful number, since it uses less digits than its factorization.

42002342033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239266.

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

Adding to 42002342033 its reverse (33024320024), we get a palindrome (75026662057).

The spelling of 42002342033 in words is "forty-two billion, two million, three hundred forty-two thousand, thirty-three".