33054042 has 32 divisors (see below), whose sum is σ = 76838400. Its totient is φ = 9283248.

The previous prime is 33054041. The next prime is 33054067. The reversal of 33054042 is 24045033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (33054041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4192 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (2401200).

Almost surely, 2^33054042 is an apocalyptic number.

33054042 is an abundant number, since it is smaller than the sum of its proper divisors (43784358).

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

33054042 is a wasteful number, since it uses less digits than its factorization.

33054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 33054042 is about 5749.2644746959. The cubic root of 33054042 is about 320.9284300024.

Adding to 33054042 its reverse (24045033), we get a palindrome (57099075).

Subtracting from 33054042 its reverse (24045033), we obtain a palindrome (9009009).

The spelling of 33054042 in words is "thirty-three million, fifty-four thousand, forty-two".