33148342 has 4 divisors (see below), whose sum is σ = 49722516. Its totient is φ = 16574170.

The previous prime is 33148333. The next prime is 33148343. The reversal of 33148342 is 24384133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24384133 = 941 ⋅25913.

It is a self number, because there is not a number n which added to its sum of digits gives 33148342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33148343) 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 as a sum of consecutive naturals, namely, 8287084 + ... + 8287087.

It is an arithmetic number, because the mean of its divisors is an integer number (12430629).

Almost surely, 2^33148342 is an apocalyptic number.

33148342 is a deficient number, since it is larger than the sum of its proper divisors (16574174).

33148342 is a wasteful number, since it uses less digits than its factorization.

33148342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16574173.

The product of its digits is 6912, while the sum is 28.

The square root of 33148342 is about 5757.4596828810. The cubic root of 33148342 is about 321.2333328724.

The spelling of 33148342 in words is "thirty-three million, one hundred forty-eight thousand, three hundred forty-two".