33133342 has 16 divisors (see below), whose sum is σ = 54317952. Its totient is φ = 15032920.

The previous prime is 33133339. The next prime is 33133361. The reversal of 33133342 is 24333133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15333 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (3394872).

Almost surely, 2^33133342 is an apocalyptic number.

33133342 is a deficient number, since it is larger than the sum of its proper divisors (21184610).

33133342 is a wasteful number, since it uses less digits than its factorization.

33133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its digits is 1944, while the sum is 22.

The square root of 33133342 is about 5756.1568776398. The cubic root of 33133342 is about 321.1848716554.

Adding to 33133342 its reverse (24333133), we get a palindrome (57466475).

The spelling of 33133342 in words is "thirty-three million, one hundred thirty-three thousand, three hundred forty-two".