33042938 has 8 divisors (see below), whose sum is σ = 52173120. Its totient is φ = 15651900.

The previous prime is 33042923. The next prime is 33042943. The reversal of 33042938 is 83924033.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434738 + ... + 434813.

It is an arithmetic number, because the mean of its divisors is an integer number (6521640).

Almost surely, 2^33042938 is an apocalyptic number.

33042938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

33042938 is a deficient number, since it is larger than the sum of its proper divisors (19130182).

33042938 is a wasteful number, since it uses less digits than its factorization.

33042938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869572.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 33042938 is about 5748.2987048343. The cubic root of 33042938 is about 320.8924889778.

The spelling of 33042938 in words is "thirty-three million, forty-two thousand, nine hundred thirty-eight".