4102040 has 16 divisors (see below), whose sum is σ = 9229680. Its totient is φ = 1640800.

The previous prime is 4102039. The next prime is 4102069. The reversal of 4102040 is 402014.

It is a congruent number.

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, 51236 + ... + 51315.

It is an arithmetic number, because the mean of its divisors is an integer number (576855).

Almost surely, 2^4102040 is an apocalyptic number.

4102040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4102040 is an abundant number, since it is smaller than the sum of its proper divisors (5127640).

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

4102040 is a wasteful number, since it uses less digits than its factorization.

4102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102562 (or 102558 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4102040 is about 2025.3493525809. The cubic root of 4102040 is about 160.0786072077.

Adding to 4102040 its reverse (402014), we get a palindrome (4504054).

The spelling of 4102040 in words is "four million, one hundred two thousand, forty".