33242049133 has 4 divisors (see below), whose sum is σ = 33246923740. Its totient is φ = 33237174528.

The previous prime is 33242049131. The next prime is 33242049161. The reversal of 33242049133 is 33194024233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33194024233 = 19 ⋅1747053907.

It can be written as a sum of positive squares in 2 ways, for example, as 23991841449 + 9250207684 = 154893^2 + 96178^2 .

It is a cyclic number.

It is not a de Polignac number, because 33242049133 - 2¹ = 33242049131 is a prime.

It is a super-2 number, since 2×33242049133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242049131) 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, 2427060 + ... + 2440717.

It is an arithmetic number, because the mean of its divisors is an integer number (8311730935).

Almost surely, 2^33242049133 is an apocalyptic number.

It is an amenable number.

33242049133 is a deficient number, since it is larger than the sum of its proper divisors (4874607).

33242049133 is an equidigital number, since it uses as much as digits as its factorization.

33242049133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874606.

The product of its (nonzero) digits is 46656, while the sum is 34.

Subtracting from 33242049133 its reverse (33194024233), we obtain a triangular number (48024900 = T₉₈₀₀).

The spelling of 33242049133 in words is "thirty-three billion, two hundred forty-two million, forty-nine thousand, one hundred thirty-three".