242501236 has 12 divisors (see below), whose sum is σ = 442828512. Its totient is φ = 115978808.

The previous prime is 242501227. The next prime is 242501249. The reversal of 242501236 is 632105242.

242501236 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242501236.

It is a congruent number.

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, 1317850 + ... + 1318033.

It is an arithmetic number, because the mean of its divisors is an integer number (36902376).

Almost surely, 2^242501236 is an apocalyptic number.

It is an amenable number.

242501236 is a deficient number, since it is larger than the sum of its proper divisors (200327276).

242501236 is a wasteful number, since it uses less digits than its factorization.

242501236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635910 (or 2635908 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 242501236 is about 15572.4511879152. The cubic root of 242501236 is about 623.5979117095.

Adding to 242501236 its reverse (632105242), we get a palindrome (874606478).

The spelling of 242501236 in words is "two hundred forty-two million, five hundred one thousand, two hundred thirty-six".