33336142 has 8 divisors (see below), whose sum is σ = 57147696. Its totient is φ = 14286912.

The previous prime is 33336091. The next prime is 33336169. The reversal of 33336142 is 24163333.

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

It is a super-2 number, since 2×33336142² = 2222596726888328, which contains 22 as substring.

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, 1190563 + ... + 1190590.

It is an arithmetic number, because the mean of its divisors is an integer number (7143462).

Almost surely, 2^33336142 is an apocalyptic number.

33336142 is a deficient number, since it is larger than the sum of its proper divisors (23811554).

33336142 is a wasteful number, since it uses less digits than its factorization.

33336142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381162.

The product of its digits is 3888, while the sum is 25.

The square root of 33336142 is about 5773.7459244411. The cubic root of 33336142 is about 321.8388337408.

Adding to 33336142 its reverse (24163333), we get a palindrome (57499475).

The spelling of 33336142 in words is "thirty-three million, three hundred thirty-six thousand, one hundred forty-two".