4091748 has 12 divisors (see below), whose sum is σ = 9547440. Its totient is φ = 1363912.

The previous prime is 4091741. The next prime is 4091749. The reversal of 4091748 is 8471904.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4091741) 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, 170478 + ... + 170501.

It is an arithmetic number, because the mean of its divisors is an integer number (795620).

Almost surely, 2^4091748 is an apocalyptic number.

It is an amenable number.

4091748 is an abundant number, since it is smaller than the sum of its proper divisors (5455692).

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

4091748 is a wasteful number, since it uses less digits than its factorization.

4091748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340986 (or 340984 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4091748 is about 2022.8069606366. The cubic root of 4091748 is about 159.9446162479.

The spelling of 4091748 in words is "four million, ninety-one thousand, seven hundred forty-eight".