33142934 has 8 divisors (see below), whose sum is σ = 54233928. Its totient is φ = 15064960.

The previous prime is 33142933. The next prime is 33142951. The reversal of 33142934 is 43924133.

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 = 33142897 and 33142906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753227 + ... + 753270.

It is an arithmetic number, because the mean of its divisors is an integer number (6779241).

Almost surely, 2^33142934 is an apocalyptic number.

33142934 is a deficient number, since it is larger than the sum of its proper divisors (21090994).

33142934 is a wasteful number, since it uses less digits than its factorization.

33142934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506510.

The product of its digits is 7776, while the sum is 29.

The square root of 33142934 is about 5756.9900121504. The cubic root of 33142934 is about 321.2158626738.

The spelling of 33142934 in words is "thirty-three million, one hundred forty-two thousand, nine hundred thirty-four".