242841380 has 24 divisors (see below), whose sum is σ = 513027648. Its totient is φ = 96553568.

The previous prime is 242841373. The next prime is 242841409. The reversal of 242841380 is 83148242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33014 + ... + 39693.

It is an arithmetic number, because the mean of its divisors is an integer number (21376152).

Almost surely, 2^242841380 is an apocalyptic number.

242841380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242841380 is an abundant number, since it is smaller than the sum of its proper divisors (270186268).

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

242841380 is a wasteful number, since it uses less digits than its factorization.

242841380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72883 (or 72881 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 242841380 is about 15583.3686987121. The cubic root of 242841380 is about 623.8893383917.

The spelling of 242841380 in words is "two hundred forty-two million, eight hundred forty-one thousand, three hundred eighty".