242475733 has 2 divisors, whose sum is σ = 242475734. Its totient is φ = 242475732.

The previous prime is 242475713. The next prime is 242475749. The reversal of 242475733 is 337574242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183385764 + 59089969 = 13542^2 + 7687^2 .

It is a cyclic number.

It is not a de Polignac number, because 242475733 - 2⁹ = 242475221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242475692 and 242475701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242475713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121237866 + 121237867.

It is an arithmetic number, because the mean of its divisors is an integer number (121237867).

Almost surely, 2^242475733 is an apocalyptic number.

It is an amenable number.

242475733 is a deficient number, since it is larger than the sum of its proper divisors (1).

242475733 is an equidigital number, since it uses as much as digits as its factorization.

242475733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 37.

The square root of 242475733 is about 15571.6323164914. The cubic root of 242475733 is about 623.5760504119.

The spelling of 242475733 in words is "two hundred forty-two million, four hundred seventy-five thousand, seven hundred thirty-three".