33542041 has 8 divisors (see below), whose sum is σ = 36230600. Its totient is φ = 30868992.

The previous prime is 33542023. The next prime is 33542051. The reversal of 33542041 is 14024533.

It can be written as a sum of positive squares in 4 ways, for example, as 594441 + 32947600 = 771^2 + 5740^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33542041 is a prime.

It is a super-2 number, since 2×33542041² = 2250137028891362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33542051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (4528825).

Almost surely, 2^33542041 is an apocalyptic number.

It is an amenable number.

33542041 is a deficient number, since it is larger than the sum of its proper divisors (2688559).

33542041 is a wasteful number, since it uses less digits than its factorization.

33542041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 33542041 is about 5791.5491019243. The cubic root of 33542041 is about 322.5000813252.

Adding to 33542041 its reverse (14024533), we get a palindrome (47566574).

The spelling of 33542041 in words is "thirty-three million, five hundred forty-two thousand, forty-one".