33404041 has 4 divisors (see below), whose sum is σ = 36440784. Its totient is φ = 30367300.

The previous prime is 33404029. The next prime is 33404101. The reversal of 33404041 is 14040433.

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 33404041 - 2⁷ = 33403913 is a prime.

It is a super-2 number, since 2×33404041² = 2231659910259362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33404011) 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, 1518355 + ... + 1518376.

It is an arithmetic number, because the mean of its divisors is an integer number (9110196).

Almost surely, 2^33404041 is an apocalyptic number.

It is an amenable number.

33404041 is a deficient number, since it is larger than the sum of its proper divisors (3036743).

33404041 is a wasteful number, since it uses less digits than its factorization.

33404041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036742.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 33404041 is about 5779.6229115748. The cubic root of 33404041 is about 322.0571924953.

Adding to 33404041 its reverse (14040433), we get a palindrome (47444474).

It can be divided in two parts, 3340 and 4041, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 33404041 in words is "thirty-three million, four hundred four thousand, forty-one".