7421133316 has 27 divisors (see below), whose sum is σ = 13712532519. Its totient is φ = 3513723048.

The previous prime is 7421133289. The next prime is 7421133323. The reversal of 7421133316 is 6133311247.

The square root of 7421133316 is 86146.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 3272415 + ... + 3274681.

Almost surely, 2^7421133316 is an apocalyptic number.

7421133316 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

7421133316 is the 86146-th square number.

It is an amenable number.

7421133316 is a deficient number, since it is larger than the sum of its proper divisors (6291399203).

7421133316 is an equidigital number, since it uses as much as digits as its factorization.

7421133316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576 (or 2288 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The cubic root of 7421133316 is about 1950.5484598823.

The spelling of 7421133316 in words is "seven billion, four hundred twenty-one million, one hundred thirty-three thousand, three hundred sixteen".