33135705 has 24 divisors (see below), whose sum is σ = 58660992. Its totient is φ = 17295264.

The previous prime is 33135643. The next prime is 33135731. The reversal of 33135705 is 50753133.

It is not a de Polignac number, because 33135705 - 2⁷ = 33135577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5719 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (2444208).

Almost surely, 2^33135705 is an apocalyptic number.

It is an amenable number.

33135705 is a deficient number, since it is larger than the sum of its proper divisors (25525287).

33135705 is a wasteful number, since it uses less digits than its factorization.

33135705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15725 (or 15722 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 33135705 is about 5756.3621324583. The cubic root of 33135705 is about 321.1925068828.

Adding to 33135705 its reverse (50753133), we get a palindrome (83888838).

The spelling of 33135705 in words is "thirty-three million, one hundred thirty-five thousand, seven hundred five".