3047307240 has 64 divisors (see below), whose sum is σ = 9457171200. Its totient is φ = 784593152.

The previous prime is 3047307233. The next prime is 3047307251. The reversal of 3047307240 is 427037403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3047307198 and 3047307207.

It is an unprimeable number.

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, 434352 + ... + 441311.

It is an arithmetic number, because the mean of its divisors is an integer number (147768300).

Almost surely, 2^3047307240 is an apocalyptic number.

3047307240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3047307240 is an abundant number, since it is smaller than the sum of its proper divisors (6409863960).

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

3047307240 is a wasteful number, since it uses less digits than its factorization.

3047307240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875706 (or 875702 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 3047307240 is about 55202.4205991005. The cubic root of 3047307240 is about 1449.7910503509.

The spelling of 3047307240 in words is "three billion, forty-seven million, three hundred seven thousand, two hundred forty".