242949 has 16 divisors (see below), whose sum is σ = 387072. Its totient is φ = 132528.

The previous prime is 242927. The next prime is 242971. The reversal of 242949 is 949242.

242949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242927) and next prime (242971).

It is not a de Polignac number, because 242949 - 2¹² = 238853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232 + ... + 734.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2²⁴²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

242949 is a deficient number, since it is larger than the sum of its proper divisors (144123).

242949 is a wasteful number, since it uses less digits than its factorization.

242949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its digits is 5184, while the sum is 30.

The square root of 242949 is about 492.8985696875. The cubic root of 242949 is about 62.3981487781.

The spelling of 242949 in words is "two hundred forty-two thousand, nine hundred forty-nine".