242184938 has 8 divisors (see below), whose sum is σ = 364878432. Its totient is φ = 120558796.

The previous prime is 242184883. The next prime is 242184961. The reversal of 242184938 is 839481242.

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

It is a junction number, because it is equal to n+sod(n) for n = 242184895 and 242184904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266270 + ... + 267177.

It is an arithmetic number, because the mean of its divisors is an integer number (45609804).

Almost surely, 2^242184938 is an apocalyptic number.

242184938 is a deficient number, since it is larger than the sum of its proper divisors (122693494).

242184938 is a wasteful number, since it uses less digits than its factorization.

242184938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533676.

The product of its digits is 110592, while the sum is 41.

The square root of 242184938 is about 15562.2921833514. The cubic root of 242184938 is about 623.3266710438.

The spelling of 242184938 in words is "two hundred forty-two million, one hundred eighty-four thousand, nine hundred thirty-eight".