4552457242 has 16 divisors (see below), whose sum is σ = 6947658432. Its totient is φ = 2236908960.

The previous prime is 4552457233. The next prime is 4552457243. The reversal of 4552457242 is 2427542554.

It is a junction number, because it is equal to n+sod(n) for n = 4552457195 and 4552457204.

It is not an unprimeable number, because it can be changed into a prime (4552457243) 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, 57363 + ... + 111334.

It is an arithmetic number, because the mean of its divisors is an integer number (434228652).

Almost surely, 2^4552457242 is an apocalyptic number.

4552457242 is a deficient number, since it is larger than the sum of its proper divisors (2395201190).

4552457242 is a wasteful number, since it uses less digits than its factorization.

4552457242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168933.

The product of its digits is 448000, while the sum is 40.

The square root of 4552457242 is about 67471.8996471865. The cubic root of 4552457242 is about 1657.3540420816.

Adding to 4552457242 its reverse (2427542554), we get a palindrome (6979999796).

The spelling of 4552457242 in words is "four billion, five hundred fifty-two million, four hundred fifty-seven thousand, two hundred forty-two".