7378474 has 4 divisors (see below), whose sum is σ = 11067714. Its totient is φ = 3689236.

The previous prime is 7378463. The next prime is 7378513. The reversal of 7378474 is 4748737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7327849 + 50625 = 2707^2 + 225^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 7² + 3¹³ + 7⁴ + 8³ + 4 + 7⁸ + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844617 + ... + 1844620.

Almost surely, 2^7378474 is an apocalyptic number.

7378474 is a deficient number, since it is larger than the sum of its proper divisors (3689240).

7378474 is a wasteful number, since it uses less digits than its factorization.

7378474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689239.

The product of its digits is 131712, while the sum is 40.

The square root of 7378474 is about 2716.3346627395. The cubic root of 7378474 is about 194.6803793170.

The spelling of 7378474 in words is "seven million, three hundred seventy-eight thousand, four hundred seventy-four".