4033146 has 32 divisors (see below), whose sum is σ = 8991360. Its totient is φ = 1197504.

The previous prime is 4033091. The next prime is 4033147. The reversal of 4033146 is 6413304.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4033147) 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 15 ways as a sum of consecutive naturals, for example, 1371 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (280980).

Almost surely, 2^4033146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4033146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4495680).

4033146 is an abundant number, since it is smaller than the sum of its proper divisors (4958214).

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

4033146 is a wasteful number, since it uses less digits than its factorization.

4033146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4033146 is about 2008.2694042384. The cubic root of 4033146 is about 159.1773662511.

The spelling of 4033146 in words is "four million, thirty-three thousand, one hundred forty-six".