4072849 has 8 divisors (see below), whose sum is σ = 4563648. Its totient is φ = 3602160.

The previous prime is 4072841. The next prime is 4072853. The reversal of 4072849 is 9482704.

It is a happy number.

4072849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4072849 - 2³ = 4072841 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4597 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (570456).

Almost surely, 2^4072849 is an apocalyptic number.

It is an amenable number.

4072849 is a deficient number, since it is larger than the sum of its proper divisors (490799).

4072849 is a wasteful number, since it uses less digits than its factorization.

4072849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4072849 is about 2018.1300750943. The cubic root of 4072849 is about 159.6979849644.

The spelling of 4072849 in words is "four million, seventy-two thousand, eight hundred forty-nine".