4023075 has 48 divisors (see below), whose sum is σ = 7777280. Its totient is φ = 1797120.

The previous prime is 4023053. The next prime is 4023109. The reversal of 4023075 is 5703204.

It is a happy number.

It is not a de Polignac number, because 4023075 - 2⁹ = 4022563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41427 + ... + 41523.

Almost surely, 2^4023075 is an apocalyptic number.

4023075 is a deficient number, since it is larger than the sum of its proper divisors (3754205).

4023075 is a wasteful number, since it uses less digits than its factorization.

4023075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4023075 is about 2005.7604542916. The cubic root of 4023075 is about 159.0447641059.

Adding to 4023075 its reverse (5703204), we get a palindrome (9726279).

The spelling of 4023075 in words is "four million, twenty-three thousand, seventy-five".