7434674144 has 48 divisors (see below), whose sum is σ = 14913170496. Its totient is φ = 3647500800.

The previous prime is 7434674131. The next prime is 7434674153. The reversal of 7434674144 is 4414764347.

It is a junction number, because it is equal to n+sod(n) for n = 7434674095 and 7434674104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 836894 + ... + 845730.

It is an arithmetic number, because the mean of its divisors is an integer number (310691052).

Almost surely, 2^7434674144 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 7434674144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7456585248).

7434674144 is an abundant number, since it is smaller than the sum of its proper divisors (7478496352).

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

7434674144 is a wasteful number, since it uses less digits than its factorization.

7434674144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339 (or 9331 counting only the distinct ones).

The product of its digits is 903168, while the sum is 44.

The square root of 7434674144 is about 86224.5565021937. The cubic root of 7434674144 is about 1951.7340826287.

The spelling of 7434674144 in words is "seven billion, four hundred thirty-four million, six hundred seventy-four thousand, one hundred forty-four".