242355503 has 8 divisors (see below), whose sum is σ = 262752000. Its totient is φ = 222209568.

The previous prime is 242355499. The next prime is 242355511. The reversal of 242355503 is 305553242.

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

It is a cyclic number.

It is not a de Polignac number, because 242355503 - 2² = 242355499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242355563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60623 + ... + 64496.

It is an arithmetic number, because the mean of its divisors is an integer number (32844000).

Almost surely, 2^242355503 is an apocalyptic number.

242355503 is a deficient number, since it is larger than the sum of its proper divisors (20396497).

242355503 is a wasteful number, since it uses less digits than its factorization.

242355503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125281.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 242355503 is about 15567.7712919994. The cubic root of 242355503 is about 623.4729680091.

The spelling of 242355503 in words is "two hundred forty-two million, three hundred fifty-five thousand, five hundred three".