242230402 has 16 divisors (see below), whose sum is σ = 368197632. Its totient is φ = 119508480.

The previous prime is 242230367. The next prime is 242230403. The reversal of 242230402 is 204032242.

It is a self number, because there is not a number n which added to its sum of digits gives 242230402.

It is not an unprimeable number, because it can be changed into a prime (242230403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46018 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (23012352).

Almost surely, 2^242230402 is an apocalyptic number.

242230402 is a deficient number, since it is larger than the sum of its proper divisors (125967230).

242230402 is a wasteful number, since it uses less digits than its factorization.

242230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 242230402 is about 15563.7528250740. The cubic root of 242230402 is about 623.3656731261.

Adding to 242230402 its reverse (204032242), we get a palindrome (446262644).

The spelling of 242230402 in words is "two hundred forty-two million, two hundred thirty thousand, four hundred two".