7484144740 has 12 divisors (see below), whose sum is σ = 15716703996. Its totient is φ = 2993657888.

The previous prime is 7484144737. The next prime is 7484144741. The reversal of 7484144740 is 474414847.

It can be written as a sum of positive squares in 2 ways, for example, as 764080164 + 6720064576 = 27642^2 + 81976^2 .

It is not an unprimeable number, because it can be changed into a prime (7484144741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187103599 + ... + 187103638.

It is an arithmetic number, because the mean of its divisors is an integer number (1309725333).

Almost surely, 2^7484144740 is an apocalyptic number.

It is an amenable number.

7484144740 is an abundant number, since it is smaller than the sum of its proper divisors (8232559256).

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

7484144740 is a wasteful number, since it uses less digits than its factorization.

7484144740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374207246 (or 374207244 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 43.

The square root of 7484144740 is about 86510.9515610596. The cubic root of 7484144740 is about 1956.0534864508.

The spelling of 7484144740 in words is "seven billion, four hundred eighty-four million, one hundred forty-four thousand, seven hundred forty".