4101940 has 12 divisors (see below), whose sum is σ = 8614116. Its totient is φ = 1640768.

The previous prime is 4101919. The next prime is 4101949. The reversal of 4101940 is 491014.

It can be written as a sum of positive squares in 2 ways, for example, as 1705636 + 2396304 = 1306^2 + 1548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101949) 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 3 ways as a sum of consecutive naturals, for example, 102529 + ... + 102568.

It is an arithmetic number, because the mean of its divisors is an integer number (717843).

Almost surely, 2^4101940 is an apocalyptic number.

It is an amenable number.

4101940 is an abundant number, since it is smaller than the sum of its proper divisors (4512176).

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

4101940 is a wasteful number, since it uses less digits than its factorization.

4101940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205106 (or 205104 counting only the distinct ones).

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

The square root of 4101940 is about 2025.3246653315. The cubic root of 4101940 is about 160.0773063922.

Adding to 4101940 its reverse (491014), we get a palindrome (4592954).

It can be divided in two parts, 4101 and 940, that added together give a square (5041 = 71²).

The spelling of 4101940 in words is "four million, one hundred one thousand, nine hundred forty".