4075449 has 8 divisors (see below), whose sum is σ = 6210240. Its totient is φ = 2328816.

The previous prime is 4075447. The next prime is 4075459. The reversal of 4075449 is 9445704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4075449 - 2¹ = 4075447 is a prime.

4075449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4075447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97014 + ... + 97055.

It is an arithmetic number, because the mean of its divisors is an integer number (776280).

Almost surely, 2^4075449 is an apocalyptic number.

It is an amenable number.

4075449 is a deficient number, since it is larger than the sum of its proper divisors (2134791).

4075449 is a wasteful number, since it uses less digits than its factorization.

4075449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194079.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4075449 is about 2018.7741329827. The cubic root of 4075449 is about 159.7319600711.

The spelling of 4075449 in words is "four million, seventy-five thousand, four hundred forty-nine".