4189950 has 36 divisors (see below), whose sum is σ = 11258208. Its totient is φ = 1117200.

The previous prime is 4189903. The next prime is 4189951. The reversal of 4189950 is 599814.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4206 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (312728).

Almost surely, 2^4189950 is an apocalyptic number.

4189950 is an abundant number, since it is smaller than the sum of its proper divisors (7068258).

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

4189950 is a wasteful number, since it uses less digits than its factorization.

4189950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9329 (or 9321 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 4189950 is about 2046.9367357102. The cubic root of 4189950 is about 161.2140716781.

The spelling of 4189950 in words is "four million, one hundred eighty-nine thousand, nine hundred fifty".