1002404242 has 32 divisors (see below), whose sum is σ = 1824912000. Its totient is φ = 403377408.

The previous prime is 1002404177. The next prime is 1002404257. The reversal of 1002404242 is 2424042001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13384 + ... + 46732.

It is an arithmetic number, because the mean of its divisors is an integer number (57028500).

Almost surely, 2^1002404242 is an apocalyptic number.

1002404242 is a deficient number, since it is larger than the sum of its proper divisors (822507758).

1002404242 is a wasteful number, since it uses less digits than its factorization.

1002404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33490.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1002404242 is about 31660.7681839844. The cubic root of 1002404242 is about 1000.8007725921.

Adding to 1002404242 its reverse (2424042001), we get a palindrome (3426446243).

The spelling of 1002404242 in words is "one billion, two million, four hundred four thousand, two hundred forty-two".