2421473140 has 48 divisors (see below), whose sum is σ = 5228496000. Its totient is φ = 941334912.

The previous prime is 2421473101. The next prime is 2421473167. The reversal of 2421473140 is 413741242.

2421473140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2421473099 and 2421473108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034091 + ... + 1036429.

It is an arithmetic number, because the mean of its divisors is an integer number (108927000).

Almost surely, 2^2421473140 is an apocalyptic number.

2421473140 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 2421473140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2614248000).

2421473140 is an abundant number, since it is smaller than the sum of its proper divisors (2807022860).

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

2421473140 is a wasteful number, since it uses less digits than its factorization.

2421473140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3782 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2421473140 is about 49208.4661415086. The cubic root of 2421473140 is about 1342.8470579660.

The spelling of 2421473140 in words is "two billion, four hundred twenty-one million, four hundred seventy-three thousand, one hundred forty".