8003666242 has 48 divisors (see below), whose sum is σ = 14669819136. Its totient is φ = 3249813600.

The previous prime is 8003666227. The next prime is 8003666243. The reversal of 8003666242 is 2426663008.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8003666243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56493 + ... + 138559.

It is an arithmetic number, because the mean of its divisors is an integer number (305621232).

Almost surely, 2^8003666242 is an apocalyptic number.

8003666242 is a deficient number, since it is larger than the sum of its proper divisors (6666152894).

8003666242 is a wasteful number, since it uses less digits than its factorization.

8003666242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82135 (or 82124 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 8003666242 is about 89463.2116682606. The cubic root of 8003666242 is about 2000.3054735073.

It can be divided in two parts, 800366 and 6242, that added together give a palindrome (806608).

The spelling of 8003666242 in words is "eight billion, three million, six hundred sixty-six thousand, two hundred forty-two".