2420231242 has 32 divisors (see below), whose sum is σ = 4334972544. Its totient is φ = 998827200.

The previous prime is 2420231237. The next prime is 2420231251. The reversal of 2420231242 is 2421320242.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51918 + ... + 86809.

It is an arithmetic number, because the mean of its divisors is an integer number (135467892).

Almost surely, 2^2420231242 is an apocalyptic number.

2420231242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420231242 is a deficient number, since it is larger than the sum of its proper divisors (1914741302).

2420231242 is a wasteful number, since it uses less digits than its factorization.

2420231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138814.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2420231242 is about 49195.8457799030. The cubic root of 2420231242 is about 1342.6174505934.

Adding to 2420231242 its reverse (2421320242), we get a palindrome (4841551484).

The spelling of 2420231242 in words is "two billion, four hundred twenty million, two hundred thirty-one thousand, two hundred forty-two".