4946419840 has 64 divisors (see below), whose sum is σ = 11870400960. Its totient is φ = 1970977792.

The previous prime is 4946419837. The next prime is 4946419871. The reversal of 4946419840 is 489146494.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 153627 + ... + 183013.

It is an arithmetic number, because the mean of its divisors is an integer number (185475015).

Almost surely, 2^4946419840 is an apocalyptic number.

4946419840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4946419840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5935200480).

4946419840 is an abundant number, since it is smaller than the sum of its proper divisors (6923981120).

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

4946419840 is a wasteful number, since it uses less digits than its factorization.

4946419840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29669 (or 29657 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 4946419840 is about 70330.7887059430. The cubic root of 4946419840 is about 1703.8459455017.

The spelling of 4946419840 in words is "four billion, nine hundred forty-six million, four hundred nineteen thousand, eight hundred forty".