30342033 has 20 divisors (see below), whose sum is σ = 46892340. Its totient is φ = 19528992.

The previous prime is 30342017. The next prime is 30342041. The reversal of 30342033 is 33024303.

It can be written as a sum of positive squares in 2 ways, for example, as 16257024 + 14085009 = 4032^2 + 3753^2 .

It is not a de Polignac number, because 30342033 - 2⁴ = 30342017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30341997 and 30342015.

It is not an unprimeable number, because it can be changed into a prime (30342043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4110 + ... + 8807.

It is an arithmetic number, because the mean of its divisors is an integer number (2344617).

Almost surely, 2^30342033 is an apocalyptic number.

It is an amenable number.

30342033 is a deficient number, since it is larger than the sum of its proper divisors (16550307).

30342033 is a wasteful number, since it uses less digits than its factorization.

30342033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958 (or 12949 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 30342033 is about 5508.3602823345. The cubic root of 30342033 is about 311.8996533805.

Adding to 30342033 its reverse (33024303), we get a palindrome (63366336).

The spelling of 30342033 in words is "thirty million, three hundred forty-two thousand, thirty-three".