4921840914 has 8 divisors (see below), whose sum is σ = 9843681840. Its totient is φ = 1640613636.

The previous prime is 4921840897. The next prime is 4921840933. The reversal of 4921840914 is 4190481294.

It is a happy number.

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

4921840914 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410153404 + ... + 410153415.

It is an arithmetic number, because the mean of its divisors is an integer number (1230460230).

Almost surely, 2^4921840914 is an apocalyptic number.

4921840914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4921840914 is a wasteful number, since it uses less digits than its factorization.

4921840914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820306824.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4921840914 is about 70155.8330718124. The cubic root of 4921840914 is about 1701.0191022189.

The spelling of 4921840914 in words is "four billion, nine hundred twenty-one million, eight hundred forty thousand, nine hundred fourteen".