33342041 has 4 divisors (see below), whose sum is σ = 33353892. Its totient is φ = 33330192.

The previous prime is 33342037. The next prime is 33342059. The reversal of 33342041 is 14024333.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12145225 + 21196816 = 3485^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 33342041 - 2² = 33342037 is a prime.

It is a super-2 number, since 2×33342041² = 2223383396091362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33342031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (8338473).

Almost surely, 2^33342041 is an apocalyptic number.

It is an amenable number.

33342041 is a deficient number, since it is larger than the sum of its proper divisors (11851).

33342041 is an equidigital number, since it uses as much as digits as its factorization.

33342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33342041 is about 5774.2567487080. The cubic root of 33342041 is about 321.8578162944.

Adding to 33342041 its reverse (14024333), we get a palindrome (47366374).

The spelling of 33342041 in words is "thirty-three million, three hundred forty-two thousand, forty-one".