2420841806 has 4 divisors (see below), whose sum is σ = 3631262712. Its totient is φ = 1210420902.

The previous prime is 2420841781. The next prime is 2420841811. The reversal of 2420841806 is 6081480242.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605210450 + ... + 605210453.

It is an arithmetic number, because the mean of its divisors is an integer number (907815678).

Almost surely, 2^2420841806 is an apocalyptic number.

2420841806 is a deficient number, since it is larger than the sum of its proper divisors (1210420906).

2420841806 is a wasteful number, since it uses less digits than its factorization.

2420841806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210420905.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2420841806 is about 49202.0508312408. The cubic root of 2420841806 is about 1342.7303440698.

The spelling of 2420841806 in words is "two billion, four hundred twenty million, eight hundred forty-one thousand, eight hundred six".