242126942 has 8 divisors (see below), whose sum is σ = 367788000. Its totient is φ = 119530944.

The previous prime is 242126923. The next prime is 242126947. The reversal of 242126942 is 249621242.

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 = 242126899 and 242126908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242126947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766067 + ... + 766382.

It is an arithmetic number, because the mean of its divisors is an integer number (45973500).

Almost surely, 2^242126942 is an apocalyptic number.

242126942 is a deficient number, since it is larger than the sum of its proper divisors (125661058).

242126942 is a wasteful number, since it uses less digits than its factorization.

242126942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532530.

The product of its digits is 13824, while the sum is 32.

The square root of 242126942 is about 15560.4287216002. The cubic root of 242126942 is about 623.2769110822.

The spelling of 242126942 in words is "two hundred forty-two million, one hundred twenty-six thousand, nine hundred forty-two".