7041221208 has 144 divisors (see below), whose sum is σ = 22899389760. Its totient is φ = 1946851200.

The previous prime is 7041221207. The next prime is 7041221261. The reversal of 7041221208 is 8021221407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7041221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77178 + ... + 141558.

It is an arithmetic number, because the mean of its divisors is an integer number (159023540).

Almost surely, 2^7041221208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7041221208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11449694880).

7041221208 is an abundant number, since it is smaller than the sum of its proper divisors (15858168552).

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

7041221208 is a wasteful number, since it uses less digits than its factorization.

7041221208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64438 (or 64424 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 7041221208 is about 83911.9848889299. The cubic root of 7041221208 is about 1916.6787568773.

The spelling of 7041221208 in words is "seven billion, forty-one million, two hundred twenty-one thousand, two hundred eight".