7546423242 has 16 divisors (see below), whose sum is σ = 15148956960. Its totient is φ = 2506122672.

The previous prime is 7546423201. The next prime is 7546423243. The reversal of 7546423242 is 2423246457.

7546423242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7546423242.

It is not an unprimeable number, because it can be changed into a prime (7546423243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336188 + ... + 2339415.

It is an arithmetic number, because the mean of its divisors is an integer number (946809810).

Almost surely, 2^7546423242 is an apocalyptic number.

7546423242 is an abundant number, since it is smaller than the sum of its proper divisors (7602533718).

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

7546423242 is a wasteful number, since it uses less digits than its factorization.

7546423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675877.

The product of its digits is 322560, while the sum is 39.

The square root of 7546423242 is about 86870.1516172270. The cubic root of 7546423242 is about 1961.4642017914.

Adding to 7546423242 its reverse (2423246457), we get a palindrome (9969669699).

The spelling of 7546423242 in words is "seven billion, five hundred forty-six million, four hundred twenty-three thousand, two hundred forty-two".