2421542341 has 8 divisors (see below), whose sum is σ = 2465558144. Its totient is φ = 2377758240.

The previous prime is 2421542317. The next prime is 2421542351. The reversal of 2421542341 is 1432451242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2421542341 - 2⁵ = 2421542309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421542351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36765 + ... + 78706.

It is an arithmetic number, because the mean of its divisors is an integer number (308194768).

Almost surely, 2^2421542341 is an apocalyptic number.

It is an amenable number.

2421542341 is a deficient number, since it is larger than the sum of its proper divisors (44015803).

2421542341 is a wasteful number, since it uses less digits than its factorization.

2421542341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115851.

The product of its digits is 7680, while the sum is 28.

The square root of 2421542341 is about 49209.1692776865. The cubic root of 2421542341 is about 1342.8598498313.

Adding to 2421542341 its reverse (1432451242), we get a palindrome (3853993583).

The spelling of 2421542341 in words is "two billion, four hundred twenty-one million, five hundred forty-two thousand, three hundred forty-one".