242272452 has 48 divisors (see below), whose sum is σ = 573027840. Its totient is φ = 79661568.

The previous prime is 242272417. The next prime is 242272453. The reversal of 242272452 is 254272242.

It is not an unprimeable number, because it can be changed into a prime (242272453) 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, 505549 + ... + 506027.

It is an arithmetic number, because the mean of its divisors is an integer number (11938080).

Almost surely, 2^242272452 is an apocalyptic number.

It is an amenable number.

242272452 is an abundant number, since it is smaller than the sum of its proper divisors (330755388).

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

242272452 is a wasteful number, since it uses less digits than its factorization.

242272452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 242272452 is about 15565.1036617171. The cubic root of 242272452 is about 623.4017421052.

The spelling of 242272452 in words is "two hundred forty-two million, two hundred seventy-two thousand, four hundred fifty-two".