33475441 has 4 divisors (see below), whose sum is σ = 33488884. Its totient is φ = 33462000.

The previous prime is 33475433. The next prime is 33475447. The reversal of 33475441 is 14457433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14457433 = 109 ⋅132637.

It can be written as a sum of positive squares in 2 ways, for example, as 6477025 + 26998416 = 2545^2 + 5196^2 .

It is a cyclic number.

It is not a de Polignac number, because 33475441 - 2³ = 33475433 is a prime.

It is a super-2 number, since 2×33475441² = 2241210300288962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33475447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770 + ... + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (8372221).

Almost surely, 2^33475441 is an apocalyptic number.

It is an amenable number.

33475441 is a deficient number, since it is larger than the sum of its proper divisors (13443).

33475441 is a wasteful number, since it uses less digits than its factorization.

33475441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442.

The product of its digits is 20160, while the sum is 31.

The square root of 33475441 is about 5785.7964879522. The cubic root of 33475441 is about 322.2864912936.

The spelling of 33475441 in words is "thirty-three million, four hundred seventy-five thousand, four hundred forty-one".