242636004 has 108 divisors (see below), whose sum is σ = 699426000. Its totient is φ = 70694208.

The previous prime is 242635963. The next prime is 242636021. The reversal of 242636004 is 400636242.

242636004 is a `hidden beast` number, since 24 + 2 + 636 + 0 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114547 + ... + 116645.

Almost surely, 2^242636004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242636004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349713000).

242636004 is an abundant number, since it is smaller than the sum of its proper divisors (456789996).

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

242636004 is a wasteful number, since it uses less digits than its factorization.

242636004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 242636004 is about 15576.7777155611. Note that the first 4 decimals coincide. The cubic root of 242636004 is about 623.7134100622.

The spelling of 242636004 in words is "two hundred forty-two million, six hundred thirty-six thousand, four".