242002404 has 60 divisors (see below), whose sum is σ = 723026304. Its totient is φ = 69142896.

The previous prime is 242002393. The next prime is 242002427. The reversal of 242002404 is 404200242.

242002404 is a `hidden beast` number, since 2 + 420 + 0 + 240 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51084 + ... + 55619.

Almost surely, 2^242002404 is an apocalyptic number.

It is an amenable number.

242002404 is an abundant number, since it is smaller than the sum of its proper divisors (481023900).

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

242002404 is a wasteful number, since it uses less digits than its factorization.

242002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106726 (or 106715 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 242002404 is about 15556.4264533986. The cubic root of 242002404 is about 623.1700319230.

Adding to 242002404 its reverse (404200242), we get a palindrome (646202646).

The spelling of 242002404 in words is "two hundred forty-two million, two thousand, four hundred four".