33300042 has 32 divisors (see below), whose sum is σ = 71062272. Its totient is φ = 10366464.

The previous prime is 33300041. The next prime is 33300049. The reversal of 33300042 is 24000333.

It is a super-2 number, since 2×33300042² = 2217785594403528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33299994 and 33300030.

It is not an unprimeable number, because it can be changed into a prime (33300041) 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, 12783 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (2220696).

Almost surely, 2^33300042 is an apocalyptic number.

33300042 is an abundant number, since it is smaller than the sum of its proper divisors (37762230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33300042 is a wasteful number, since it uses less digits than its factorization.

33300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 33300042 is about 5770.6188576270. The cubic root of 33300042 is about 321.7226177502.

Adding to 33300042 its reverse (24000333), we get a palindrome (57300375).

The spelling of 33300042 in words is "thirty-three million, three hundred thousand, forty-two".