6707042820 has 144 divisors (see below), whose sum is σ = 21490140672. Its totient is φ = 1690536960.

The previous prime is 6707042819. The next prime is 6707042821. The reversal of 6707042820 is 282407076.

It is an interprime number because it is at equal distance from previous prime (6707042819) and next prime (6707042821).

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

It is not an unprimeable number, because it can be changed into a prime (6707042821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225964 + ... + 253916.

It is an arithmetic number, because the mean of its divisors is an integer number (149237088).

Almost surely, 2^6707042820 is an apocalyptic number.

6707042820 is a gapful number since it is divisible by the number (60) 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 6707042820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10745070336).

6707042820 is an abundant number, since it is smaller than the sum of its proper divisors (14783097852).

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

6707042820 is a wasteful number, since it uses less digits than its factorization.

6707042820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28042 (or 28037 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 6707042820 is about 81896.5372894361. The cubic root of 6707042820 is about 1885.8639544232.

Adding to 6707042820 its reverse (282407076), we get a palindrome (6989449896).

The spelling of 6707042820 in words is "six billion, seven hundred seven million, forty-two thousand, eight hundred twenty".