7430378112 has 96 divisors (see below), whose sum is σ = 21402475380. Its totient is φ = 2474385408.

The previous prime is 7430378047. The next prime is 7430378117. The reversal of 7430378112 is 2118730347.

It can be written as a sum of positive squares in 2 ways, for example, as 6080256576 + 1350121536 = 77976^2 + 36744^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7430378117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491658 + ... + 1496630.

Almost surely, 2^7430378112 is an apocalyptic number.

7430378112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7430378112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10701237690).

7430378112 is an abundant number, since it is smaller than the sum of its proper divisors (13972097268).

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

7430378112 is a wasteful number, since it uses less digits than its factorization.

7430378112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7430378112 is about 86199.6410201342. The cubic root of 7430378112 is about 1951.3580819490.

The spelling of 7430378112 in words is "seven billion, four hundred thirty million, three hundred seventy-eight thousand, one hundred twelve".