33042130 has 32 divisors (see below), whose sum is σ = 65406528. Its totient is φ = 11918400.

The previous prime is 33042109. The next prime is 33042131. The reversal of 33042130 is 3124033.

It is not an unprimeable number, because it can be changed into a prime (33042131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13264 + ... + 15556.

It is an arithmetic number, because the mean of its divisors is an integer number (2043954).

Almost surely, 2^33042130 is an apocalyptic number.

33042130 is a deficient number, since it is larger than the sum of its proper divisors (32364398).

33042130 is a wasteful number, since it uses less digits than its factorization.

33042130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

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

The square root of 33042130 is about 5748.2284227403. The cubic root of 33042130 is about 320.8898733585.

Adding to 33042130 its reverse (3124033), we get a palindrome (36166163).

The spelling of 33042130 in words is "thirty-three million, forty-two thousand, one hundred thirty".