33835142 has 8 divisors (see below), whose sum is σ = 55366632. Its totient is φ = 15379600.

The previous prime is 33835129. The next prime is 33835157. The reversal of 33835142 is 24153833.

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

It is a super-2 number, since 2×33835142² = 2289633668320328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768959 + ... + 769002.

It is an arithmetic number, because the mean of its divisors is an integer number (6920829).

Almost surely, 2^33835142 is an apocalyptic number.

33835142 is a deficient number, since it is larger than the sum of its proper divisors (21531490).

33835142 is a wasteful number, since it uses less digits than its factorization.

33835142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537974.

The product of its digits is 8640, while the sum is 29.

The square root of 33835142 is about 5816.7982602115. The cubic root of 33835142 is about 323.4367277180.

Adding to 33835142 its reverse (24153833), we get a palindrome (57988975).

The spelling of 33835142 in words is "thirty-three million, eight hundred thirty-five thousand, one hundred forty-two".