7378130 has 16 divisors (see below), whose sum is σ = 13532184. Its totient is φ = 2895360.

The previous prime is 7378123. The next prime is 7378141. The reversal of 7378130 is 318737.

It can be written as a sum of positive squares in 4 ways, for example, as 6723649 + 654481 = 2593^2 + 809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7378093 and 7378102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6431 + ... + 7490.

Almost surely, 2^7378130 is an apocalyptic number.

7378130 is a deficient number, since it is larger than the sum of its proper divisors (6154054).

7378130 is a wasteful number, since it uses less digits than its factorization.

7378130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 7378130 is about 2716.2713413796. The cubic root of 7378130 is about 194.6773538002.

The spelling of 7378130 in words is "seven million, three hundred seventy-eight thousand, one hundred thirty".