3042678787 has 8 divisors (see below), whose sum is σ = 3074443200. Its totient is φ = 3011065920.

The previous prime is 3042678781. The next prime is 3042678797. The reversal of 3042678787 is 7878762403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042678787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042678781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703 + ... + 78055.

It is an arithmetic number, because the mean of its divisors is an integer number (384305400).

Almost surely, 2^3042678787 is an apocalyptic number.

3042678787 is a deficient number, since it is larger than the sum of its proper divisors (31764413).

3042678787 is a wasteful number, since it uses less digits than its factorization.

3042678787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75773.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The square root of 3042678787 is about 55160.4821135566. The cubic root of 3042678787 is about 1449.0566653762.

The spelling of 3042678787 in words is "three billion, forty-two million, six hundred seventy-eight thousand, seven hundred eighty-seven".