624336242 has 8 divisors (see below), whose sum is σ = 977222016. Its totient is φ = 298595572.

The previous prime is 624336241. The next prime is 624336253. The reversal of 624336242 is 242633426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 624336199 and 624336208.

It is not an unprimeable number, because it can be changed into a prime (624336241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786218 + ... + 6786309.

It is an arithmetic number, because the mean of its divisors is an integer number (122152752).

Almost surely, 2^624336242 is an apocalyptic number.

624336242 is a deficient number, since it is larger than the sum of its proper divisors (352885774).

624336242 is a wasteful number, since it uses less digits than its factorization.

624336242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572552.

The product of its digits is 41472, while the sum is 32.

The square root of 624336242 is about 24986.7213135297. The cubic root of 624336242 is about 854.6851967383.

Adding to 624336242 its reverse (242633426), we get a palindrome (866969668).

The spelling of 624336242 in words is "six hundred twenty-four million, three hundred thirty-six thousand, two hundred forty-two".