242002 has 4 divisors (see below), whose sum is σ = 363006. Its totient is φ = 121000.

The previous prime is 241993. The next prime is 242009. The reversal of 242002 is 200242.

It is a happy number.

242002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201601 + 40401 = 449^2 + 201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242002.

It is not an unprimeable number, because it can be changed into a prime (242009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60499 + ... + 60502.

2²⁴²⁰⁰² is an apocalyptic number.

242002 is a deficient number, since it is larger than the sum of its proper divisors (121004).

242002 is a wasteful number, since it uses less digits than its factorization.

242002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121003.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 242002 is about 491.9369878348. The cubic root of 242002 is about 62.3169685148.

Adding to 242002 its reverse (200242), we get a palindrome (442244).

It can be divided in two parts, 24200 and 2, that multiplied together give a square (48400 = 220²).

The spelling of 242002 in words is "two hundred forty-two thousand, two", and thus it is an iban number.