242207560 has 64 divisors (see below), whose sum is σ = 626123520. Its totient is φ = 82602240.

The previous prime is 242207527. The next prime is 242207569. The reversal of 242207560 is 65702242.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (242207569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52965 + ... + 57355.

It is an arithmetic number, because the mean of its divisors is an integer number (9783180).

Almost surely, 2^242207560 is an apocalyptic number.

242207560 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 242207560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313061760).

242207560 is an abundant number, since it is smaller than the sum of its proper divisors (383915960).

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

242207560 is a wasteful number, since it uses less digits than its factorization.

242207560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606 (or 4602 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 242207560 is about 15563.0189873302. The cubic root of 242207560 is about 623.3460783297.

The spelling of 242207560 in words is "two hundred forty-two million, two hundred seven thousand, five hundred sixty".