2421420034 has 8 divisors (see below), whose sum is σ = 3962323728. Its totient is φ = 1100645460.

The previous prime is 2421420031. The next prime is 2421420037. The reversal of 2421420034 is 4300241242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2421420031) and next prime (2421420037).

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

It is a super-2 number, since 2×2421420034² = 11726549962113122312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 110064547 = 2421420034 / (2 + 4 + 2 + 1 + 4 + 2 + 0 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2421419987 and 2421420014.

It is not an unprimeable number, because it can be changed into a prime (2421420031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55032252 + ... + 55032295.

It is an arithmetic number, because the mean of its divisors is an integer number (495290466).

Almost surely, 2^2421420034 is an apocalyptic number.

2421420034 is a deficient number, since it is larger than the sum of its proper divisors (1540903694).

2421420034 is a wasteful number, since it uses less digits than its factorization.

2421420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110064560.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2421420034 is about 49207.9265362807. The cubic root of 2421420034 is about 1342.8372411103.

Adding to 2421420034 its reverse (4300241242), we get a palindrome (6721661276).

The spelling of 2421420034 in words is "two billion, four hundred twenty-one million, four hundred twenty thousand, thirty-four".