2420240442 has 16 divisors (see below), whose sum is σ = 4931811360. Its totient is φ = 791525072.

The previous prime is 2420240437. The next prime is 2420240447. The reversal of 2420240442 is 2440420242.

It is an interprime number because it is at equal distance from previous prime (2420240437) and next prime (2420240447).

It is not an unprimeable number, because it can be changed into a prime (2420240447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3805092 + ... + 3805727.

It is an arithmetic number, because the mean of its divisors is an integer number (308238210).

Almost surely, 2^2420240442 is an apocalyptic number.

2420240442 is an abundant number, since it is smaller than the sum of its proper divisors (2511570918).

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

2420240442 is a wasteful number, since it uses less digits than its factorization.

2420240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610877.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2420240442 is about 49195.9392836441. The cubic root of 2420240442 is about 1342.6191518172.

Adding to 2420240442 its reverse (2440420242), we get a palindrome (4860660684).

The spelling of 2420240442 in words is "two billion, four hundred twenty million, two hundred forty thousand, four hundred forty-two".