4027449 has 8 divisors (see below), whose sum is σ = 5652640. Its totient is φ = 2543616.

The previous prime is 4027421. The next prime is 4027451. The reversal of 4027449 is 9447204.

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

It is not a de Polignac number, because 4027449 - 2⁸ = 4027193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4027459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35272 + ... + 35385.

It is an arithmetic number, because the mean of its divisors is an integer number (706580).

Almost surely, 2^4027449 is an apocalyptic number.

It is an amenable number.

4027449 is a deficient number, since it is larger than the sum of its proper divisors (1625191).

4027449 is a wasteful number, since it uses less digits than its factorization.

4027449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70679.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4027449 is about 2006.8505176021. The cubic root of 4027449 is about 159.1023825393.

It can be divided in two parts, 402744 and 9, that added together give a triangular number (402753 = T₈₉₇).

The spelling of 4027449 in words is "four million, twenty-seven thousand, four hundred forty-nine".