4990194 has 64 divisors (see below), whose sum is σ = 12533760. Its totient is φ = 1458000.

The previous prime is 4990189. The next prime is 4990199. The reversal of 4990194 is 4910994.

It is an interprime number because it is at equal distance from previous prime (4990189) and next prime (4990199).

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4990199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18279 + ... + 18549.

It is an arithmetic number, because the mean of its divisors is an integer number (195840).

Almost surely, 2^4990194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4990194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266880).

4990194 is an abundant number, since it is smaller than the sum of its proper divisors (7543566).

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

4990194 is a wasteful number, since it uses less digits than its factorization.

4990194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 4990194 is about 2233.8742131105. The cubic root of 4990194 is about 170.8857346816.

It can be divided in two parts, 4990 and 194, that added together give a square (5184 = 72²).

The spelling of 4990194 in words is "four million, nine hundred ninety thousand, one hundred ninety-four".