4189136 has 40 divisors (see below), whose sum is σ = 9386304. Its totient is φ = 1774080.

The previous prime is 4189121. The next prime is 4189147. The reversal of 4189136 is 6319814.

4189136 = 9² + 10² + ... + 232².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12491 + ... + 12821.

Almost surely, 2^4189136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4189136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4693152).

4189136 is an abundant number, since it is smaller than the sum of its proper divisors (5197168).

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

4189136 is a wasteful number, since it uses less digits than its factorization.

4189136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 453 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 4189136 is about 2046.7378923546. The cubic root of 4189136 is about 161.2036310799.

The spelling of 4189136 in words is "four million, one hundred eighty-nine thousand, one hundred thirty-six".