242450342 has 4 divisors (see below), whose sum is σ = 363675516. Its totient is φ = 121225170.

The previous prime is 242450323. The next prime is 242450389. The reversal of 242450342 is 243054242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243054242 = 2 ⋅121527121.

It is a super-4 number, since 4×242450342⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60612584 + ... + 60612587.

It is an arithmetic number, because the mean of its divisors is an integer number (90918879).

Almost surely, 2^242450342 is an apocalyptic number.

242450342 is a deficient number, since it is larger than the sum of its proper divisors (121225174).

242450342 is a wasteful number, since it uses less digits than its factorization.

242450342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121225173.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 242450342 is about 15570.8169984751. The cubic root of 242450342 is about 623.5542835984.

The spelling of 242450342 in words is "two hundred forty-two million, four hundred fifty thousand, three hundred forty-two".