1040304242 has 16 divisors (see below), whose sum is σ = 1592182872. Its totient is φ = 509683200.

The previous prime is 1040304151. The next prime is 1040304253. The reversal of 1040304242 is 2424030401.

It can be written as a sum of positive squares in 4 ways, for example, as 1040127001 + 177241 = 32251^2 + 421^2 .

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, 6953 + ... + 46140.

Almost surely, 2^1040304242 is an apocalyptic number.

1040304242 is a deficient number, since it is larger than the sum of its proper divisors (551878630).

1040304242 is a wasteful number, since it uses less digits than its factorization.

1040304242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53293.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1040304242 is about 32253.7477202262. The cubic root of 1040304242 is about 1013.2581908683.

Adding to 1040304242 its reverse (2424030401), we get a palindrome (3464334643).

The spelling of 1040304242 in words is "one billion, forty million, three hundred four thousand, two hundred forty-two".