242287803 has 24 divisors (see below), whose sum is σ = 364390208. Its totient is φ = 154991232.

The previous prime is 242287783. The next prime is 242287811. The reversal of 242287803 is 308782242.

242287803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242287803 - 2¹⁷ = 242156731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242287813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19326 + ... + 29292.

Almost surely, 2^242287803 is an apocalyptic number.

242287803 is a deficient number, since it is larger than the sum of its proper divisors (122102405).

242287803 is a wasteful number, since it uses less digits than its factorization.

242287803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083 (or 10080 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 242287803 is about 15565.5967762242. The cubic root of 242287803 is about 623.4149086015.

The spelling of 242287803 in words is "two hundred forty-two million, two hundred eighty-seven thousand, eight hundred three".