3000785940 has 120 divisors (see below), whose sum is σ = 9967407912. Its totient is φ = 753131520.

The previous prime is 3000785903. The next prime is 3000785971. The reversal of 3000785940 is 495870003.

It can be written as a sum of positive squares in 4 ways, for example, as 996791184 + 2003994756 = 31572^2 + 44766^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3000785895 and 3000785904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26941 + ... + 82020.

Almost surely, 2^3000785940 is an apocalyptic number.

3000785940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3000785940 is an abundant number, since it is smaller than the sum of its proper divisors (6966621972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000785940 is a wasteful number, since it uses less digits than its factorization.

3000785940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108999 (or 108988 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3000785940 is about 54779.4298984573. The cubic root of 3000785940 is about 1442.3755061580.

The spelling of 3000785940 in words is "three billion, seven hundred eighty-five thousand, nine hundred forty".