30242433 has 16 divisors (see below), whose sum is σ = 45711680. Its totient is φ = 17630784.

The previous prime is 30242423. The next prime is 30242437. The reversal of 30242433 is 33424203.

It is not a de Polignac number, because 30242433 - 2⁴ = 30242417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30242437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19666 + ... + 21147.

It is an arithmetic number, because the mean of its divisors is an integer number (2856980).

Almost surely, 2^30242433 is an apocalyptic number.

It is an amenable number.

30242433 is a deficient number, since it is larger than the sum of its proper divisors (15469247).

30242433 is a wasteful number, since it uses less digits than its factorization.

30242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40848.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 30242433 is about 5499.3120478838. The cubic root of 30242433 is about 311.5580012694.

Adding to 30242433 its reverse (33424203), we get a palindrome (63666636).

The spelling of 30242433 in words is "thirty million, two hundred forty-two thousand, four hundred thirty-three".