242042436 has 36 divisors (see below), whose sum is σ = 612476592. Its totient is φ = 80595504.

The previous prime is 242042429. The next prime is 242042443. The reversal of 242042436 is 634240242.

242042436 is a `hidden beast` number, since 24 + 204 + 2 + 436 = 666.

It is an interprime number because it is at equal distance from previous prime (242042429) and next prime (242042443).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37435 + ... + 43421.

Almost surely, 2^242042436 is an apocalyptic number.

It is an amenable number.

242042436 is an abundant number, since it is smaller than the sum of its proper divisors (370434156).

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

242042436 is a wasteful number, since it uses less digits than its factorization.

242042436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7115 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 242042436 is about 15557.7130710140. The cubic root of 242042436 is about 623.2043915917.

Adding to 242042436 its reverse (634240242), we get a palindrome (876282678).

The spelling of 242042436 in words is "two hundred forty-two million, forty-two thousand, four hundred thirty-six".