4021192 has 16 divisors (see below), whose sum is σ = 8616960. Its totient is φ = 1723344.

The previous prime is 4021189. The next prime is 4021207. The reversal of 4021192 is 2911204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35848 + ... + 35959.

It is an arithmetic number, because the mean of its divisors is an integer number (538560).

Almost surely, 2^4021192 is an apocalyptic number.

It is an amenable number.

4021192 is an abundant number, since it is smaller than the sum of its proper divisors (4595768).

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

4021192 is a wasteful number, since it uses less digits than its factorization.

4021192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71820 (or 71816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4021192 is about 2005.2910013262. The cubic root of 4021192 is about 159.0199466030.

Adding to 4021192 its reverse (2911204), we get a palindrome (6932396).

The spelling of 4021192 in words is "four million, twenty-one thousand, one hundred ninety-two".