4777078 has 4 divisors (see below), whose sum is σ = 7165620. Its totient is φ = 2388538.

The previous prime is 4777063. The next prime is 4777081. The reversal of 4777078 is 8707774.

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

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 self number, because there is not a number n which added to its sum of digits gives 4777078.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1194268 + ... + 1194271.

It is an arithmetic number, because the mean of its divisors is an integer number (1791405).

Almost surely, 2^4777078 is an apocalyptic number.

4777078 is a deficient number, since it is larger than the sum of its proper divisors (2388542).

4777078 is a wasteful number, since it uses less digits than its factorization.

4777078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388541.

The product of its (nonzero) digits is 76832, while the sum is 40.

The square root of 4777078 is about 2185.6527629063. The cubic root of 4777078 is about 168.4175883368.

The spelling of 4777078 in words is "four million, seven hundred seventy-seven thousand, seventy-eight".