242802743 has 8 divisors (see below), whose sum is σ = 253692000. Its totient is φ = 231941248.

The previous prime is 242802739. The next prime is 242802751. The reversal of 242802743 is 347208242.

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 242802743 - 2² = 242802739 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 (242802713) 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, 12083 + ... + 25131.

It is an arithmetic number, because the mean of its divisors is an integer number (31711500).

Almost surely, 2^242802743 is an apocalyptic number.

242802743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242802743 is a deficient number, since it is larger than the sum of its proper divisors (10889257).

242802743 is a wasteful number, since it uses less digits than its factorization.

242802743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13881.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 242802743 is about 15582.1289623722. The cubic root of 242802743 is about 623.8562489036.

The spelling of 242802743 in words is "two hundred forty-two million, eight hundred two thousand, seven hundred forty-three".