242040003 has 8 divisors (see below), whose sum is σ = 333848400. Its totient is φ = 155795808.

The previous prime is 242039969. The next prime is 242040023. The reversal of 242040003 is 300040242.

It is a happy number.

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

It is not a de Polignac number, because 242040003 - 2¹⁴ = 242023619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242040023) 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, 1390948 + ... + 1391121.

It is an arithmetic number, because the mean of its divisors is an integer number (41731050).

Almost surely, 2^242040003 is an apocalyptic number.

242040003 is a deficient number, since it is larger than the sum of its proper divisors (91808397).

242040003 is a wasteful number, since it uses less digits than its factorization.

242040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782101.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 242040003 is about 15557.6348780912. The cubic root of 242040003 is about 623.2023034436.

Adding to 242040003 its reverse (300040242), we get a palindrome (542080245).

The spelling of 242040003 in words is "two hundred forty-two million, forty thousand, three".