4023520242 has 48 divisors (see below), whose sum is σ = 9366477120. Its totient is φ = 1148885472.

The previous prime is 4023520231. The next prime is 4023520283. The reversal of 4023520242 is 2420253204.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 675883 + ... + 681809.

It is an arithmetic number, because the mean of its divisors is an integer number (195134940).

Almost surely, 2^4023520242 is an apocalyptic number.

4023520242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4023520242 is an abundant number, since it is smaller than the sum of its proper divisors (5342956878).

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

4023520242 is a wasteful number, since it uses less digits than its factorization.

4023520242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255 (or 8248 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4023520242 is about 63431.2245033942. The cubic root of 4023520242 is about 1590.5063116008.

Adding to 4023520242 its reverse (2420253204), we get a palindrome (6443773446).

The spelling of 4023520242 in words is "four billion, twenty-three million, five hundred twenty thousand, two hundred forty-two".