4149768 has 64 divisors (see below), whose sum is σ = 12562560. Its totient is φ = 1115136.

The previous prime is 4149763. The next prime is 4149793. The reversal of 4149768 is 8679414.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4149763) 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, 2130 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (196290).

Almost surely, 2^4149768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4149768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6281280).

4149768 is an abundant number, since it is smaller than the sum of its proper divisors (8412792).

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

4149768 is a wasteful number, since it uses less digits than its factorization.

4149768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1482 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 4149768 is about 2037.0979357900. The cubic root of 4149768 is about 160.6970629022.

The spelling of 4149768 in words is "four million, one hundred forty-nine thousand, seven hundred sixty-eight".