4095390 has 32 divisors (see below), whose sum is σ = 10586016. Its totient is φ = 1008000.

The previous prime is 4095359. The next prime is 4095391. The reversal of 4095390 is 935904.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4095391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4861 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (330813).

Almost surely, 2^4095390 is an apocalyptic number.

4095390 is an abundant number, since it is smaller than the sum of its proper divisors (6490626).

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

4095390 is a wasteful number, since it uses less digits than its factorization.

4095390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 4095390 is about 2023.7069946017. The cubic root of 4095390 is about 159.9920568973.

The spelling of 4095390 in words is "four million, ninety-five thousand, three hundred ninety".