2403140241 has 4 divisors (see below), whose sum is σ = 3204186992. Its totient is φ = 1602093492.

The previous prime is 2403140237. The next prime is 2403140249. The reversal of 2403140241 is 1420413042.

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 2403140241 - 2² = 2403140237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2403140249) 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, 400523371 + ... + 400523376.

It is an arithmetic number, because the mean of its divisors is an integer number (801046748).

Almost surely, 2^2403140241 is an apocalyptic number.

It is an amenable number.

2403140241 is a deficient number, since it is larger than the sum of its proper divisors (801046751).

2403140241 is an equidigital number, since it uses as much as digits as its factorization.

2403140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801046750.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2403140241 is about 49021.8343292048. The cubic root of 2403140241 is about 1339.4495847776.

Adding to 2403140241 its reverse (1420413042), we get a palindrome (3823553283).

The spelling of 2403140241 in words is "two billion, four hundred three million, one hundred forty thousand, two hundred forty-one".