242703378 has 80 divisors (see below), whose sum is σ = 592416000. Its totient is φ = 73973088.

The previous prime is 242703343. The next prime is 242703379. The reversal of 242703378 is 873307242.

It is a super-2 number, since 2×242703378² = 117809859385221768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242703379) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 87903 + ... + 90621.

It is an arithmetic number, because the mean of its divisors is an integer number (7405200).

Almost surely, 2^242703378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242703378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296208000).

242703378 is an abundant number, since it is smaller than the sum of its proper divisors (349712622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242703378 is a wasteful number, since it uses less digits than its factorization.

242703378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 242703378 is about 15578.9402078575. The cubic root of 242703378 is about 623.7711346341.

The spelling of 242703378 in words is "two hundred forty-two million, seven hundred three thousand, three hundred seventy-eight".