242202340 has 24 divisors (see below), whose sum is σ = 509362560. Its totient is φ = 96740448.

The previous prime is 242202283. The next prime is 242202341. The reversal of 242202340 is 43202242.

It is not an unprimeable number, because it can be changed into a prime (242202341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959 + ... + 22801.

It is an arithmetic number, because the mean of its divisors is an integer number (21223440).

Almost surely, 2^242202340 is an apocalyptic number.

242202340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242202340 is an abundant number, since it is smaller than the sum of its proper divisors (267160220).

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

242202340 is a wasteful number, since it uses less digits than its factorization.

242202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17571 (or 17569 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 242202340 is about 15562.8512811760. The cubic root of 242202340 is about 623.3416002284.

Adding to 242202340 its reverse (43202242), we get a palindrome (285404582).

The spelling of 242202340 in words is "two hundred forty-two million, two hundred two thousand, three hundred forty".