242516544 has 28 divisors (see below), whose sum is σ = 641658864. Its totient is φ = 80838784.

The previous prime is 242516479. The next prime is 242516557. The reversal of 242516544 is 445615242.

It is a super-2 number, since 2×242516544² = 117628548227407872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631362 + ... + 631745.

It is an arithmetic number, because the mean of its divisors is an integer number (22916388).

Almost surely, 2^242516544 is an apocalyptic number.

242516544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242516544 is an abundant number, since it is smaller than the sum of its proper divisors (399142320).

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

242516544 is a wasteful number, since it uses less digits than its factorization.

242516544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263122 (or 1263112 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 242516544 is about 15572.9426891644. The cubic root of 242516544 is about 623.6110330667.

The spelling of 242516544 in words is "two hundred forty-two million, five hundred sixteen thousand, five hundred forty-four".