7400332780 has 12 divisors (see below), whose sum is σ = 15540698880. Its totient is φ = 2960133104.

The previous prime is 7400332763. The next prime is 7400332789. The reversal of 7400332780 is 872330047.

It is not an unprimeable number, because it can be changed into a prime (7400332789) 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 3 ways as a sum of consecutive naturals, for example, 185008300 + ... + 185008339.

It is an arithmetic number, because the mean of its divisors is an integer number (1295058240).

Almost surely, 2^7400332780 is an apocalyptic number.

It is an amenable number.

7400332780 is an abundant number, since it is smaller than the sum of its proper divisors (8140366100).

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

7400332780 is a wasteful number, since it uses less digits than its factorization.

7400332780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370016648 (or 370016646 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 7400332780 is about 86025.1868931419. The cubic root of 7400332780 is about 1948.7243710528.

The spelling of 7400332780 in words is "seven billion, four hundred million, three hundred thirty-two thousand, seven hundred eighty".