4162040 has 32 divisors (see below), whose sum is σ = 9510480. Its totient is φ = 1638912.

The previous prime is 4162027. The next prime is 4162049. The reversal of 4162040 is 402614.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4162049) 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 7 ways as a sum of consecutive naturals, for example, 1904 + ... + 3456.

Almost surely, 2^4162040 is an apocalyptic number.

4162040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4162040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755240).

4162040 is an abundant number, since it is smaller than the sum of its proper divisors (5348440).

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

4162040 is a wasteful number, since it uses less digits than its factorization.

4162040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4162040 is about 2040.1078402869. The cubic root of 4162040 is about 160.8553154082.

Adding to 4162040 its reverse (402614), we get a palindrome (4564654).

It can be divided in two parts, 41 and 62040, that multiplied together give a triangular number (2543640 = T₂₂₅₅).

The spelling of 4162040 in words is "four million, one hundred sixty-two thousand, forty".