33049471 has 24 divisors (see below), whose sum is σ = 41783280. Its totient is φ = 26063856.

The previous prime is 33049447. The next prime is 33049477. The reversal of 33049471 is 17494033.

It is not a de Polignac number, because 33049471 - 2⁵ = 33049439 is a prime.

It is a super-3 number, since 3×33049471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33049477) 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 23 ways as a sum of consecutive naturals, for example, 107500 + ... + 107806.

It is an arithmetic number, because the mean of its divisors is an integer number (1740970).

Almost surely, 2^33049471 is an apocalyptic number.

33049471 is a deficient number, since it is larger than the sum of its proper divisors (8733809).

33049471 is an equidigital number, since it uses as much as digits as its factorization.

33049471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 33049471 is about 5748.8669318397. The cubic root of 33049471 is about 320.9136357302.

The spelling of 33049471 in words is "thirty-three million, forty-nine thousand, four hundred seventy-one".