242403635 has 4 divisors (see below), whose sum is σ = 290884368. Its totient is φ = 193922904.

The previous prime is 242403619. The next prime is 242403641. The reversal of 242403635 is 536304242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242403635 - 2⁴ = 242403619 is a prime.

It is a super-2 number, since 2×242403635² = 117519044522426450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242403598 and 242403607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24240359 + ... + 24240368.

It is an arithmetic number, because the mean of its divisors is an integer number (72721092).

Almost surely, 2^242403635 is an apocalyptic number.

242403635 is a deficient number, since it is larger than the sum of its proper divisors (48480733).

242403635 is an equidigital number, since it uses as much as digits as its factorization.

242403635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48480732.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 242403635 is about 15569.3171012733. The cubic root of 242403635 is about 623.5142393566.

Adding to 242403635 its reverse (536304242), we get a palindrome (778707877).

The spelling of 242403635 in words is "two hundred forty-two million, four hundred three thousand, six hundred thirty-five".