2421941040 has 160 divisors (see below), whose sum is σ = 8833095360. Its totient is φ = 607850496.

The previous prime is 2421941033. The next prime is 2421941083. The reversal of 2421941040 is 401491242.

It is a happy number.

2421941040 is a `hidden beast` number, since 242 + 1 + 9 + 410 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2421940995 and 2421941013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3742 + ... + 69698.

It is an arithmetic number, because the mean of its divisors is an integer number (55206846).

Almost surely, 2^2421941040 is an apocalyptic number.

2421941040 is a gapful number since it is divisible by the number (20) 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 2421941040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4416547680).

2421941040 is an abundant number, since it is smaller than the sum of its proper divisors (6411154320).

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

2421941040 is a wasteful number, since it uses less digits than its factorization.

2421941040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65996 (or 65984 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2421941040 is about 49213.2201750708. The cubic root of 2421941040 is about 1342.9335449427.

The spelling of 2421941040 in words is "two billion, four hundred twenty-one million, nine hundred forty-one thousand, forty".