33242441 has 4 divisors (see below), whose sum is σ = 33282000. Its totient is φ = 33202884.

The previous prime is 33242401. The next prime is 33242449. The reversal of 33242441 is 14424233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33242441 - 2²² = 29048137 is a prime.

It is a super-2 number, since 2×33242441² = 2210119767276962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33242449) 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, 18491 + ... + 20208.

It is an arithmetic number, because the mean of its divisors is an integer number (8320500).

Almost surely, 2^33242441 is an apocalyptic number.

It is an amenable number.

33242441 is a deficient number, since it is larger than the sum of its proper divisors (39559).

33242441 is an equidigital number, since it uses as much as digits as its factorization.

33242441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39558.

The product of its digits is 2304, while the sum is 23.

The square root of 33242441 is about 5765.6258116531. The cubic root of 33242441 is about 321.5370099781.

Adding to 33242441 its reverse (14424233), we get a palindrome (47666674).

The spelling of 33242441 in words is "thirty-three million, two hundred forty-two thousand, four hundred forty-one".