242642452 has 24 divisors (see below), whose sum is σ = 460109216. Its totient is φ = 111297888.

The previous prime is 242642447. The next prime is 242642461. The reversal of 242642452 is 254246242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5838 + ... + 22789.

Almost surely, 2^242642452 is an apocalyptic number.

It is an amenable number.

242642452 is a deficient number, since it is larger than the sum of its proper divisors (217466764).

242642452 is a wasteful number, since it uses less digits than its factorization.

242642452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28807 (or 28805 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 242642452 is about 15576.9846889570. The cubic root of 242642452 is about 623.7189350301.

Adding to 242642452 its reverse (254246242), we get a palindrome (496888694).

The spelling of 242642452 in words is "two hundred forty-two million, six hundred forty-two thousand, four hundred fifty-two".