4149868 has 12 divisors (see below), whose sum is σ = 7285320. Its totient is φ = 2068352.

The previous prime is 4149839. The next prime is 4149881. The reversal of 4149868 is 8689414.

It is a self number, because there is not a number n which added to its sum of digits gives 4149868.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (607110).

Almost surely, 2^4149868 is an apocalyptic number.

It is an amenable number.

4149868 is a deficient number, since it is larger than the sum of its proper divisors (3135452).

4149868 is a wasteful number, since it uses less digits than its factorization.

4149868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296 (or 3294 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 4149868 is about 2037.1224803629. The cubic root of 4149868 is about 160.6983537034.

The spelling of 4149868 in words is "four million, one hundred forty-nine thousand, eight hundred sixty-eight".