2421056041 has 4 divisors (see below), whose sum is σ = 2451702400. Its totient is φ = 2390409684.

The previous prime is 2421055999. The next prime is 2421056081. The reversal of 2421056041 is 1406501242.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1406501242 = 2 ⋅703250621.

It is a cyclic number.

It is not a de Polignac number, because 2421056041 - 2⁷ = 2421055913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421055997 and 2421056015.

It is not an unprimeable number, because it can be changed into a prime (2421056081) 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, 15323061 + ... + 15323218.

It is an arithmetic number, because the mean of its divisors is an integer number (612925600).

Almost surely, 2^2421056041 is an apocalyptic number.

It is an amenable number.

2421056041 is a deficient number, since it is larger than the sum of its proper divisors (30646359).

2421056041 is an equidigital number, since it uses as much as digits as its factorization.

2421056041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30646358.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2421056041 is about 49204.2278772871. The cubic root of 2421056041 is about 1342.7699516903.

Adding to 2421056041 its reverse (1406501242), we get a palindrome (3827557283).

The spelling of 2421056041 in words is "two billion, four hundred twenty-one million, fifty-six thousand, forty-one".