4023078 has 16 divisors (see below), whose sum is σ = 8080560. Its totient is φ = 1335296.

The previous prime is 4023053. The next prime is 4023109. The reversal of 4023078 is 8703204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (505035).

Almost surely, 2^4023078 is an apocalyptic number.

4023078 is an abundant number, since it is smaller than the sum of its proper divisors (4057482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023078 is a wasteful number, since it uses less digits than its factorization.

4023078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4023078 is about 2005.7612021375. The cubic root of 4023078 is about 159.0448036390.

The spelling of 4023078 in words is "four million, twenty-three thousand, seventy-eight".