4282749 has 24 divisors (see below), whose sum is σ = 6528600. Its totient is φ = 2701440.

The previous prime is 4282727. The next prime is 4282753. The reversal of 4282749 is 9472824.

It can be written as a sum of positive squares in 4 ways, for example, as 108900 + 4173849 = 330^2 + 2043^2 .

It is not a de Polignac number, because 4282749 - 2⁹ = 4282237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15787 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (272025).

Almost surely, 2^4282749 is an apocalyptic number.

It is an amenable number.

4282749 is a deficient number, since it is larger than the sum of its proper divisors (2245851).

4282749 is a wasteful number, since it uses less digits than its factorization.

4282749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4282749 is about 2069.4803695614. The cubic root of 4282749 is about 162.3955810433.

The spelling of 4282749 in words is "four million, two hundred eighty-two thousand, seven hundred forty-nine".