4787378 has 16 divisors (see below), whose sum is σ = 7560000. Its totient is φ = 2270352.

The previous prime is 4787371. The next prime is 4787441. The reversal of 4787378 is 8737874.

It is a super-2 number, since 2×4787378² = 45837976229768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4787371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (472500).

Almost surely, 2^4787378 is an apocalyptic number.

4787378 is a deficient number, since it is larger than the sum of its proper divisors (2772622).

4787378 is a wasteful number, since it uses less digits than its factorization.

4787378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its digits is 263424, while the sum is 44.

The square root of 4787378 is about 2188.0077696389. The cubic root of 4787378 is about 168.5385448367.

The spelling of 4787378 in words is "four million, seven hundred eighty-seven thousand, three hundred seventy-eight".