33049429 has 8 divisors (see below), whose sum is σ = 37919808. Its totient is φ = 28216320.

The previous prime is 33049397. The next prime is 33049439. The reversal of 33049429 is 92494033.

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

It is a cyclic number.

It is not a de Polignac number, because 33049429 - 2⁵ = 33049397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33049394 and 33049403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33049439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7387 + ... + 10984.

It is an arithmetic number, because the mean of its divisors is an integer number (4739976).

Almost surely, 2^33049429 is an apocalyptic number.

It is an amenable number.

33049429 is a deficient number, since it is larger than the sum of its proper divisors (4870379).

33049429 is a wasteful number, since it uses less digits than its factorization.

33049429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18635.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 33049429 is about 5748.8632789448. The cubic root of 33049429 is about 320.9134997888.

The spelling of 33049429 in words is "thirty-three million, forty-nine thousand, four hundred twenty-nine".