2442421242 has 64 divisors (see below), whose sum is σ = 5733150720. Its totient is φ = 769532400.

The previous prime is 2442421231. The next prime is 2442421249. The reversal of 2442421242 is 2421242442.

2442421242 is a `hidden beast` number, since 2 + 442 + 4 + 212 + 4 + 2 = 666.

2442421242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2442421249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55017 + ... + 88947.

It is an arithmetic number, because the mean of its divisors is an integer number (89580480).

Almost surely, 2^2442421242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442421242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866575360).

2442421242 is an abundant number, since it is smaller than the sum of its proper divisors (3290729478).

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

2442421242 is a wasteful number, since it uses less digits than its factorization.

2442421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34016 (or 34010 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 2442421242 is about 49420.8583697208. The cubic root of 2442421242 is about 1346.7082567158.

Adding to 2442421242 its reverse (2421242442), we get a palindrome (4863663684).

The spelling of 2442421242 in words is "two billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred forty-two".