242442433 has 8 divisors (see below), whose sum is σ = 244248480. Its totient is φ = 240641760.

The previous prime is 242442427. The next prime is 242442439. The reversal of 242442433 is 334244242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242442427) and next prime (242442439).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242442433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242442439) 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 7 ways as a sum of consecutive naturals, for example, 140013 + ... + 141733.

It is an arithmetic number, because the mean of its divisors is an integer number (30531060).

Almost surely, 2^242442433 is an apocalyptic number.

It is an amenable number.

242442433 is a deficient number, since it is larger than the sum of its proper divisors (1806047).

242442433 is a wasteful number, since it uses less digits than its factorization.

242442433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687.

The product of its digits is 18432, while the sum is 28.

The square root of 242442433 is about 15570.5630277135. The cubic root of 242442433 is about 623.5475031797.

Adding to 242442433 its reverse (334244242), we get a palindrome (576686675).

The spelling of 242442433 in words is "two hundred forty-two million, four hundred forty-two thousand, four hundred thirty-three".