3042256745 has 16 divisors (see below), whose sum is σ = 4119923520. Its totient is φ = 2136254400.

The previous prime is 3042256733. The next prime is 3042256747. The reversal of 3042256745 is 5476522403.

It is not a de Polignac number, because 3042256745 - 2⁴ = 3042256729 is a prime.

It is a super-2 number, since 2×3042256745² = 18510652204995990050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3042256699 and 3042256708.

It is not an unprimeable number, because it can be changed into a prime (3042256747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952091 + ... + 955280.

It is an arithmetic number, because the mean of its divisors is an integer number (257495220).

Almost surely, 2^3042256745 is an apocalyptic number.

It is an amenable number.

3042256745 is a deficient number, since it is larger than the sum of its proper divisors (1077666775).

3042256745 is a wasteful number, since it uses less digits than its factorization.

3042256745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907416.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 3042256745 is about 55156.6563979362. The cubic root of 3042256745 is about 1448.9896639942.

The spelling of 3042256745 in words is "three billion, forty-two million, two hundred fifty-six thousand, seven hundred forty-five".