2420214040 has 64 divisors (see below), whose sum is σ = 5546520000. Its totient is φ = 950192640.

The previous prime is 2420214023. The next prime is 2420214073. The reversal of 2420214040 is 404120242.

It is a junction number, because it is equal to n+sod(n) for n = 2420213999 and 2420214017.

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, 1729261 + ... + 1730659.

It is an arithmetic number, because the mean of its divisors is an integer number (86664375).

Almost surely, 2^2420214040 is an apocalyptic number.

2420214040 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 2420214040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773260000).

2420214040 is an abundant number, since it is smaller than the sum of its proper divisors (3126305960).

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

2420214040 is a wasteful number, since it uses less digits than its factorization.

2420214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2420214040 is about 49195.6709477572. The cubic root of 2420214040 is about 1342.6142696631.

Adding to 2420214040 its reverse (404120242), we get a palindrome (2824334282).

The spelling of 2420214040 in words is "two billion, four hundred twenty million, two hundred fourteen thousand, forty".