4135749 has 24 divisors (see below), whose sum is σ = 6078240. Its totient is φ = 2493504.

The previous prime is 4135721. The next prime is 4135763. The reversal of 4135749 is 9475314.

It is not a de Polignac number, because 4135749 - 2⁵ = 4135717 is a prime.

Its product of digits (15120) is a multiple of the sum of its prime divisors (112).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135049) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 78007 + ... + 78059.

It is an arithmetic number, because the mean of its divisors is an integer number (253260).

Almost surely, 2^4135749 is an apocalyptic number.

It is an amenable number.

4135749 is a deficient number, since it is larger than the sum of its proper divisors (1942491).

4135749 is a wasteful number, since it uses less digits than its factorization.

4135749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 112 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 4135749 is about 2033.6541003819. The cubic root of 4135749 is about 160.5158998621.

It can be divided in two parts, 4135 and 749, that added together give a palindrome (4884).

The spelling of 4135749 in words is "four million, one hundred thirty-five thousand, seven hundred forty-nine".