242006406 has 16 divisors (see below), whose sum is σ = 485336064. Its totient is φ = 80448264.

The previous prime is 242006399. The next prime is 242006417. The reversal of 242006406 is 604600242.

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, 52750 + ... + 57153.

It is an arithmetic number, because the mean of its divisors is an integer number (30333504).

Almost surely, 2^242006406 is an apocalyptic number.

242006406 is an abundant number, since it is smaller than the sum of its proper divisors (243329658).

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

242006406 is a wasteful number, since it uses less digits than its factorization.

242006406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110275.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242006406 is about 15556.5550813797. Note that the first 3 decimals coincide. The cubic root of 242006406 is about 623.1734670303.

Adding to 242006406 its reverse (604600242), we get a palindrome (846606648).

The spelling of 242006406 in words is "two hundred forty-two million, six thousand, four hundred six".