33142030 has 8 divisors (see below), whose sum is σ = 59655672. Its totient is φ = 13256808.

The previous prime is 33141989. The next prime is 33142091. The reversal of 33142030 is 3024133.

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 = 33141995 and 33142013.

It is a congruent number.

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, 1657092 + ... + 1657111.

It is an arithmetic number, because the mean of its divisors is an integer number (7456959).

Almost surely, 2^33142030 is an apocalyptic number.

33142030 is a deficient number, since it is larger than the sum of its proper divisors (26513642).

33142030 is a wasteful number, since it uses less digits than its factorization.

33142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314210.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 33142030 is about 5756.9114983644. The cubic root of 33142030 is about 321.2129421742.

Adding to 33142030 its reverse (3024133), we get a palindrome (36166163).

The spelling of 33142030 in words is "thirty-three million, one hundred forty-two thousand, thirty".