33046642 has 8 divisors (see below), whose sum is σ = 49603932. Its totient is φ = 16512000.

The previous prime is 33046627. The next prime is 33046649. The reversal of 33046642 is 24664033.

It can be written as a sum of positive squares in 2 ways, for example, as 30702681 + 2343961 = 5541^2 + 1531^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 33046642.

It is not an unprimeable number, because it can be changed into a prime (33046649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359 + ... + 8242.

Almost surely, 2^33046642 is an apocalyptic number.

33046642 is a deficient number, since it is larger than the sum of its proper divisors (16557290).

33046642 is a wasteful number, since it uses less digits than its factorization.

33046642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 33046642 is about 5748.6208780889. The cubic root of 33046642 is about 320.9044788456.

The spelling of 33046642 in words is "thirty-three million, forty-six thousand, six hundred forty-two".