242130004 has 12 divisors (see below), whose sum is σ = 425595744. Its totient is φ = 120531224.

The previous prime is 242129981. The next prime is 242130013. The reversal of 242130004 is 400031242.

It is a self number, because there is not a number n which added to its sum of digits gives 242130004.

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, 132424 + ... + 134239.

It is an arithmetic number, because the mean of its divisors is an integer number (35466312).

Almost surely, 2^242130004 is an apocalyptic number.

It is an amenable number.

242130004 is a deficient number, since it is larger than the sum of its proper divisors (183465740).

242130004 is a wasteful number, since it uses less digits than its factorization.

242130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266894 (or 266892 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242130004 is about 15560.5271118944. The cubic root of 242130004 is about 623.2795384449.

Adding to 242130004 its reverse (400031242), we get a palindrome (642161246).

The spelling of 242130004 in words is "two hundred forty-two million, one hundred thirty thousand, four".