33157934 has 16 divisors (see below), whose sum is σ = 50409216. Its totient is φ = 16356600.

The previous prime is 33157921. The next prime is 33157937. The reversal of 33157934 is 43975133.

It is a junction number, because it is equal to n+sod(n) for n = 33157894 and 33157903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33157937) 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 in 7 ways as a sum of consecutive naturals, for example, 70769 + ... + 71235.

It is an arithmetic number, because the mean of its divisors is an integer number (3150576).

Almost surely, 2^33157934 is an apocalyptic number.

33157934 is a deficient number, since it is larger than the sum of its proper divisors (17251282).

33157934 is a wasteful number, since it uses less digits than its factorization.

33157934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its digits is 34020, while the sum is 35.

The square root of 33157934 is about 5758.2926288962. The cubic root of 33157934 is about 321.2643145423.

The spelling of 33157934 in words is "thirty-three million, one hundred fifty-seven thousand, nine hundred thirty-four".