33843918342 has 64 divisors (see below), whose sum is σ = 77790633984. Its totient is φ = 9723732480.

The previous prime is 33843918319. The next prime is 33843918347. The reversal of 33843918342 is 24381934833.

It is a super-2 number, since 2×33843918342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33843918291 and 33843918300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33843918347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67917 + ... + 268887.

It is an arithmetic number, because the mean of its divisors is an integer number (1215478656).

Almost surely, 2^33843918342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33843918342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38895316992).

33843918342 is an abundant number, since it is smaller than the sum of its proper divisors (43946715642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33843918342 is a wasteful number, since it uses less digits than its factorization.

33843918342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201133.

The product of its digits is 1492992, while the sum is 48.

The spelling of 33843918342 in words is "thirty-three billion, eight hundred forty-three million, nine hundred eighteen thousand, three hundred forty-two".