7418240442 has 32 divisors (see below), whose sum is σ = 16528066560. Its totient is φ = 2466283680.

The previous prime is 7418240419. The next prime is 7418240443. The reversal of 7418240442 is 2440428147.

7418240442 is a `hidden beast` number, since 74 + 182 + 404 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7418240397 and 7418240406.

It is not an unprimeable number, because it can be changed into a prime (7418240443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 158659 + ... + 200022.

It is an arithmetic number, because the mean of its divisors is an integer number (516502080).

Almost surely, 2^7418240442 is an apocalyptic number.

7418240442 is an abundant number, since it is smaller than the sum of its proper divisors (9109826118).

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

7418240442 is a wasteful number, since it uses less digits than its factorization.

7418240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359075 (or 359069 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The square root of 7418240442 is about 86129.2078333477. The cubic root of 7418240442 is about 1950.2949754953.

Adding to 7418240442 its reverse (2440428147), we get a palindrome (9858668589).

The spelling of 7418240442 in words is "seven billion, four hundred eighteen million, two hundred forty thousand, four hundred forty-two".