2427242742 has 48 divisors (see below), whose sum is σ = 5575752000. Its totient is φ = 760968432.

The previous prime is 2427242731. The next prime is 2427242747. The reversal of 2427242742 is 2472427242.

It is a junction number, because it is equal to n+sod(n) for n = 2427242697 and 2427242706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427242747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22009 + ... + 73067.

It is an arithmetic number, because the mean of its divisors is an integer number (116161500).

Almost surely, 2^2427242742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2427242742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2787876000).

2427242742 is an abundant number, since it is smaller than the sum of its proper divisors (3148509258).

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

2427242742 is a wasteful number, since it uses less digits than its factorization.

2427242742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51225 (or 51222 counting only the distinct ones).

The product of its digits is 100352, while the sum is 36.

The square root of 2427242742 is about 49267.0553412724. The cubic root of 2427242742 is about 1343.9127381429.

Adding to 2427242742 its reverse (2472427242), we get a palindrome (4899669984).

The spelling of 2427242742 in words is "two billion, four hundred twenty-seven million, two hundred forty-two thousand, seven hundred forty-two".