3047043420 has 180 divisors, whose sum is σ = 9726643080. Its totient is φ = 798507072.

The previous prime is 3047043407. The next prime is 3047043421. The reversal of 3047043420 is 243407403.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047043421) 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 59 ways as a sum of consecutive naturals, for example, 7271971 + ... + 7272389.

It is an arithmetic number, because the mean of its divisors is an integer number (54036906).

Almost surely, 2^3047043420 is an apocalyptic number.

3047043420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047043420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4863321540).

3047043420 is an abundant number, since it is smaller than the sum of its proper divisors (6679599660).

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

3047043420 is a wasteful number, since it uses less digits than its factorization.

3047043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 3047043420 is about 55200.0309782522. The cubic root of 3047043420 is about 1449.7492106891.

The spelling of 3047043420 in words is "three billion, forty-seven million, forty-three thousand, four hundred twenty".