33033142142 has 48 divisors (see below), whose sum is σ = 67716320112. Its totient is φ = 11880046080.

The previous prime is 33033142091. The next prime is 33033142147. The reversal of 33033142142 is 24124133033.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33033142147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164563 + ... + 1192590.

It is an arithmetic number, because the mean of its divisors is an integer number (1410756669).

Almost surely, 2^33033142142 is an apocalyptic number.

33033142142 is an abundant number, since it is smaller than the sum of its proper divisors (34683177970).

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

33033142142 is a wasteful number, since it uses less digits than its factorization.

33033142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357193 (or 2357186 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33033142142 its reverse (24124133033), we get a palindrome (57157275175).

The spelling of 33033142142 in words is "thirty-three billion, thirty-three million, one hundred forty-two thousand, one hundred forty-two".