33742769 has 8 divisors (see below), whose sum is σ = 34081920. Its totient is φ = 33405696.

The previous prime is 33742763. The next prime is 33742783. The reversal of 33742769 is 96724733.

33742769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 33742769 - 2¹⁶ = 33677233 is a prime.

It is a super-2 number, since 2×33742769² = 2277148919574722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33742763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69044 + ... + 69530.

It is an arithmetic number, because the mean of its divisors is an integer number (4260240).

Almost surely, 2^33742769 is an apocalyptic number.

It is an amenable number.

33742769 is a deficient number, since it is larger than the sum of its proper divisors (339151).

33742769 is a wasteful number, since it uses less digits than its factorization.

33742769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039.

The product of its digits is 190512, while the sum is 41.

The square root of 33742769 is about 5808.8526405823. The cubic root of 33742769 is about 323.1421222752.

The spelling of 33742769 in words is "thirty-three million, seven hundred forty-two thousand, seven hundred sixty-nine".