30242833 has 2 divisors, whose sum is σ = 30242834. Its totient is φ = 30242832.

The previous prime is 30242831. The next prime is 30242837. The reversal of 30242833 is 33824203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 11778624 = 4297^2 + 3432^2 .

It is a cyclic number.

It is not a de Polignac number, because 30242833 - 2¹ = 30242831 is a prime.

Together with 30242831, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30242798 and 30242807.

It is not a weakly prime, because it can be changed into another prime (30242831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121416 + 15121417.

It is an arithmetic number, because the mean of its divisors is an integer number (15121417).

Almost surely, 2^30242833 is an apocalyptic number.

It is an amenable number.

30242833 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242833 is an equidigital number, since it uses as much as digits as its factorization.

30242833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30242833 is about 5499.3484159489. The cubic root of 30242833 is about 311.5593748653.

The spelling of 30242833 in words is "thirty million, two hundred forty-two thousand, eight hundred thirty-three".