242271984 has 20 divisors (see below), whose sum is σ = 625869416. Its totient is φ = 80757312.

The previous prime is 242271943. The next prime is 242271989. The reversal of 242271984 is 489172242.

It is a happy number.

242271984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242271989) 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, 2523619 + ... + 2523714.

Almost surely, 2^242271984 is an apocalyptic number.

242271984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242271984 is an abundant number, since it is smaller than the sum of its proper divisors (383597432).

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

242271984 is a wasteful number, since it uses less digits than its factorization.

242271984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047344 (or 5047338 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 242271984 is about 15565.0886280805. The cubic root of 242271984 is about 623.4013406946.

The spelling of 242271984 in words is "two hundred forty-two million, two hundred seventy-one thousand, nine hundred eighty-four".