242042402 has 16 divisors (see below), whose sum is σ = 415156992. Its totient is φ = 103675680.

The previous prime is 242042371. The next prime is 242042417. The reversal of 242042402 is 204240242.

242042402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 31127 + ... + 38117.

It is an arithmetic number, because the mean of its divisors is an integer number (25947312).

Almost surely, 2^242042402 is an apocalyptic number.

242042402 is a deficient number, since it is larger than the sum of its proper divisors (173114590).

242042402 is a wasteful number, since it uses less digits than its factorization.

242042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 242042402 is about 15557.7119783084. The cubic root of 242042402 is about 623.2043624109.

Adding to 242042402 its reverse (204240242), we get a palindrome (446282644).

The spelling of 242042402 in words is "two hundred forty-two million, forty-two thousand, four hundred two".