33041442 has 16 divisors (see below), whose sum is σ = 75523392. Its totient is φ = 9440400.

The previous prime is 33041417. The next prime is 33041447. The reversal of 33041442 is 24414033.

It is a super-3 number, since 3×33041442³ (a number of 24 digits) contains 333 as substring.

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 (33041447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393309 + ... + 393392.

It is an arithmetic number, because the mean of its divisors is an integer number (4720212).

Almost surely, 2^33041442 is an apocalyptic number.

33041442 is an abundant number, since it is smaller than the sum of its proper divisors (42481950).

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

33041442 is a wasteful number, since it uses less digits than its factorization.

33041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786713.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 33041442 is about 5748.1685779037. The cubic root of 33041442 is about 320.8876461638.

Adding to 33041442 its reverse (24414033), we get a palindrome (57455475).

The spelling of 33041442 in words is "thirty-three million, forty-one thousand, four hundred forty-two".