3805242 has 48 divisors (see below), whose sum is σ = 9086400. Its totient is φ = 1061928.

The previous prime is 3805237. The next prime is 3805253. The reversal of 3805242 is 2425083.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88473 + ... + 88515.

It is an arithmetic number, because the mean of its divisors is an integer number (189300).

Almost surely, 2^3805242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3805242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543200).

3805242 is an abundant number, since it is smaller than the sum of its proper divisors (5281158).

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

3805242 is an equidigital number, since it uses as much as digits as its factorization.

3805242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3805242 is about 1950.7029502208. The cubic root of 3805242 is about 156.1207972988.

The spelling of 3805242 in words is "three million, eight hundred five thousand, two hundred forty-two".