4107749 has 4 divisors (see below), whose sum is σ = 4207980. Its totient is φ = 4007520.

The previous prime is 4107739. The next prime is 4107751. The reversal of 4107749 is 9477014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 3678724 = 655^2 + 1918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4107749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4107739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50054 + ... + 50135.

It is an arithmetic number, because the mean of its divisors is an integer number (1051995).

Almost surely, 2^4107749 is an apocalyptic number.

It is an amenable number.

4107749 is a deficient number, since it is larger than the sum of its proper divisors (100231).

4107749 is a wasteful number, since it uses less digits than its factorization.

4107749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100230.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 4107749 is about 2026.7582490272. The cubic root of 4107749 is about 160.1528357321.

The spelling of 4107749 in words is "four million, one hundred seven thousand, seven hundred forty-nine".