242504272 has 20 divisors (see below), whose sum is σ = 490281120. Its totient is φ = 115980128.

The previous prime is 242504267. The next prime is 242504279. The reversal of 242504272 is 272405242.

It is a self number, because there is not a number n which added to its sum of digits gives 242504272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242504279) 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, 329122 + ... + 329857.

It is an arithmetic number, because the mean of its divisors is an integer number (24514056).

Almost surely, 2^242504272 is an apocalyptic number.

It is an amenable number.

242504272 is an abundant number, since it is smaller than the sum of its proper divisors (247776848).

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

242504272 is a wasteful number, since it uses less digits than its factorization.

242504272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659010 (or 659004 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 242504272 is about 15572.5486674468. The cubic root of 242504272 is about 623.6005140816.

The spelling of 242504272 in words is "two hundred forty-two million, five hundred four thousand, two hundred seventy-two".