4078793 has 4 divisors (see below), whose sum is σ = 4318740. Its totient is φ = 3838848.

The previous prime is 4078783. The next prime is 4078799. The reversal of 4078793 is 3978704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2155024 + 1923769 = 1468^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 4078793 - 2⁴ = 4078777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4078799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119948 + ... + 119981.

It is an arithmetic number, because the mean of its divisors is an integer number (1079685).

Almost surely, 2^4078793 is an apocalyptic number.

It is an amenable number.

4078793 is a deficient number, since it is larger than the sum of its proper divisors (239947).

4078793 is a wasteful number, since it uses less digits than its factorization.

4078793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239946.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4078793 is about 2019.6021885510. The cubic root of 4078793 is about 159.7756360480.

The spelling of 4078793 in words is "four million, seventy-eight thousand, seven hundred ninety-three".