5040778 has 8 divisors (see below), whose sum is σ = 7616772. Its totient is φ = 2501856.

The previous prime is 5040773. The next prime is 5040779. The reversal of 5040778 is 8770405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4652649 + 388129 = 2157^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5040773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8925 + ... + 9472.

Almost surely, 2^5040778 is an apocalyptic number.

5040778 is a deficient number, since it is larger than the sum of its proper divisors (2575994).

5040778 is a wasteful number, since it uses less digits than its factorization.

5040778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5040778 is about 2245.1676997498. The cubic root of 5040778 is about 171.4611992790.

The spelling of 5040778 in words is "five million, forty thousand, seven hundred seventy-eight".