2140041 has 4 divisors (see below), whose sum is σ = 2853392. Its totient is φ = 1426692.

The previous prime is 2140013. The next prime is 2140049. The reversal of 2140041 is 1400412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2140041 - 2¹³ = 2131849 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2139999 and 2140026.

It is not an unprimeable number, because it can be changed into a prime (2140049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356671 + ... + 356676.

It is an arithmetic number, because the mean of its divisors is an integer number (713348).

2^2140041 is an apocalyptic number.

It is an amenable number.

2140041 is a deficient number, since it is larger than the sum of its proper divisors (713351).

2140041 is an equidigital number, since it uses as much as digits as its factorization.

2140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713350.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2140041 is about 1462.8878972772. The cubic root of 2140041 is about 128.8666972242.

Adding to 2140041 its reverse (1400412), we get a palindrome (3540453).

It can be divided in two parts, 2 and 140041, that multiplied together give a palindrome (280082).

The spelling of 2140041 in words is "two million, one hundred forty thousand, forty-one".