3040656242 has 8 divisors (see below), whose sum is σ = 4911829356. Its totient is φ = 1403379792.

The previous prime is 3040656239. The next prime is 3040656257. The reversal of 3040656242 is 2426560403.

It can be written as a sum of positive squares in 2 ways, for example, as 3040309321 + 346921 = 55139^2 + 589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3040656199 and 3040656208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58474133 + ... + 58474184.

Almost surely, 2^3040656242 is an apocalyptic number.

3040656242 is a deficient number, since it is larger than the sum of its proper divisors (1871173114).

3040656242 is a wasteful number, since it uses less digits than its factorization.

3040656242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116948332.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 3040656242 is about 55142.1457870475. The cubic root of 3040656242 is about 1448.7355194227.

The spelling of 3040656242 in words is "three billion, forty million, six hundred fifty-six thousand, two hundred forty-two".