242633459 has 8 divisors (see below), whose sum is σ = 251826960. Its totient is φ = 233495136.

The previous prime is 242633431. The next prime is 242633473. The reversal of 242633459 is 954336242.

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-242633459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242633959) 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 in 7 ways as a sum of consecutive naturals, for example, 4724 + ... + 22529.

It is an arithmetic number, because the mean of its divisors is an integer number (31478370).

Almost surely, 2^242633459 is an apocalyptic number.

242633459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

242633459 is a deficient number, since it is larger than the sum of its proper divisors (9193501).

242633459 is a wasteful number, since it uses less digits than its factorization.

242633459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27589.

The product of its digits is 155520, while the sum is 38.

The square root of 242633459 is about 15576.6960232265. The cubic root of 242633459 is about 623.7112293523.

The spelling of 242633459 in words is "two hundred forty-two million, six hundred thirty-three thousand, four hundred fifty-nine".