242038 has 4 divisors (see below), whose sum is σ = 363060. Its totient is φ = 121018.

The previous prime is 242009. The next prime is 242057. The reversal of 242038 is 830242.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60508 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (90765).

2²⁴²⁰³⁸ is an apocalyptic number.

242038 is a deficient number, since it is larger than the sum of its proper divisors (121022).

242038 is a wasteful number, since it uses less digits than its factorization.

242038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121021.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242038 is about 491.9735765262. The cubic root of 242038 is about 62.3200584337.

The spelling of 242038 in words is "two hundred forty-two thousand, thirty-eight".