33148942 has 8 divisors (see below), whose sum is σ = 49805856. Its totient is φ = 16546992.

The previous prime is 33148937. The next prime is 33148949. The reversal of 33148942 is 24984133.

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

It is a junction number, because it is equal to n+sod(n) for n = 33148898 and 33148907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33148949) 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 3 ways as a sum of consecutive naturals, for example, 12198 + ... + 14665.

It is an arithmetic number, because the mean of its divisors is an integer number (6225732).

Almost surely, 2^33148942 is an apocalyptic number.

33148942 is a deficient number, since it is larger than the sum of its proper divisors (16656914).

33148942 is a wasteful number, since it uses less digits than its factorization.

33148942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27482.

The product of its digits is 20736, while the sum is 34.

The square root of 33148942 is about 5757.5117889588. The cubic root of 33148942 is about 321.2352710169.

The spelling of 33148942 in words is "thirty-three million, one hundred forty-eight thousand, nine hundred forty-two".