7484144738 has 16 divisors (see below), whose sum is σ = 12849388224. Its totient is φ = 3202634160.

The previous prime is 7484144737. The next prime is 7484144741. The reversal of 7484144738 is 8374414847.

It is not an unprimeable number, because it can be changed into a prime (7484144737) 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 7 ways as a sum of consecutive naturals, for example, 395120 + ... + 413627.

It is an arithmetic number, because the mean of its divisors is an integer number (803086764).

Almost surely, 2^7484144738 is an apocalyptic number.

7484144738 is a deficient number, since it is larger than the sum of its proper divisors (5365243486).

7484144738 is a wasteful number, since it uses less digits than its factorization.

7484144738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809417.

The product of its digits is 2408448, while the sum is 50.

The square root of 7484144738 is about 86510.9515495004. The cubic root of 7484144738 is about 1956.0534862765.

The spelling of 7484144738 in words is "seven billion, four hundred eighty-four million, one hundred forty-four thousand, seven hundred thirty-eight".