242044003 has 4 divisors (see below), whose sum is σ = 244539400. Its totient is φ = 239548608.

The previous prime is 242043929. The next prime is 242044007. The reversal of 242044003 is 300440242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300440242 = 2 ⋅150220121.

It is a cyclic number.

It is not a de Polignac number, because 242044003 - 2²⁵ = 208489571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242044007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247553 + ... + 1247746.

It is an arithmetic number, because the mean of its divisors is an integer number (61134850).

Almost surely, 2^242044003 is an apocalyptic number.

242044003 is a deficient number, since it is larger than the sum of its proper divisors (2495397).

242044003 is an equidigital number, since it uses as much as digits as its factorization.

242044003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495396.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 242044003 is about 15557.7634318047. The cubic root of 242044003 is about 623.2057364787.

Adding to 242044003 its reverse (300440242), we get a palindrome (542484245).

The spelling of 242044003 in words is "two hundred forty-two million, forty-four thousand, three".