4078093 has 4 divisors (see below), whose sum is σ = 4082428. Its totient is φ = 4073760.

The previous prime is 4078073. The next prime is 4078099. The reversal of 4078093 is 3908704.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2630884 + 1447209 = 1622^2 + 1203^2 .

It is a cyclic number.

It is not a de Polignac number, because 4078093 - 2²¹ = 1980941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (1020607).

Almost surely, 2^4078093 is an apocalyptic number.

It is an amenable number.

4078093 is a deficient number, since it is larger than the sum of its proper divisors (4335).

4078093 is a wasteful number, since it uses less digits than its factorization.

4078093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4078093 is about 2019.4288796588. The cubic root of 4078093 is about 159.7664953256.

The spelling of 4078093 in words is "four million, seventy-eight thousand, ninety-three".