2721420050 has 24 divisors (see below), whose sum is σ = 5070519216. Its totient is φ = 1086701840.

The previous prime is 2721420049. The next prime is 2721420067. The reversal of 2721420050 is 500241272.

It is a happy number.

It is a super-2 number, since 2×2721420050² = 14812254177084005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2721419998 and 2721420025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17012 + ... + 75711.

It is an arithmetic number, because the mean of its divisors is an integer number (211271634).

Almost surely, 2^2721420050 is an apocalyptic number.

2721420050 is a deficient number, since it is larger than the sum of its proper divisors (2349099166).

2721420050 is a wasteful number, since it uses less digits than its factorization.

2721420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93322 (or 93317 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2721420050 is about 52167.2315730862. The cubic root of 2721420050 is about 1396.1492907584.

The spelling of 2721420050 in words is "two billion, seven hundred twenty-one million, four hundred twenty thousand, fifty".