242054340 has 96 divisors (see below), whose sum is σ = 745041024. Its totient is φ = 58229760.

The previous prime is 242054327. The next prime is 242054383. The reversal of 242054340 is 43450242.

It is a self number, because there is not a number n which added to its sum of digits gives 242054340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89082 + ... + 91758.

It is an arithmetic number, because the mean of its divisors is an integer number (7760844).

Almost surely, 2^242054340 is an apocalyptic number.

242054340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242054340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372520512).

242054340 is an abundant number, since it is smaller than the sum of its proper divisors (502986684).

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

242054340 is a wasteful number, since it uses less digits than its factorization.

242054340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 242054340 is about 15558.0956418194. The cubic root of 242054340 is about 623.2146081245.

The spelling of 242054340 in words is "two hundred forty-two million, fifty-four thousand, three hundred forty".