6466662242 has 8 divisors (see below), whose sum is σ = 9925574736. Its totient is φ = 3158137332.

The previous prime is 6466662239. The next prime is 6466662247. The reversal of 6466662242 is 2422666646.

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 = 6466662193 and 6466662202.

It is not an unprimeable number, because it can be changed into a prime (6466662247) 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, 37596788 + ... + 37596959.

It is an arithmetic number, because the mean of its divisors is an integer number (1240696842).

Almost surely, 2^6466662242 is an apocalyptic number.

6466662242 is a deficient number, since it is larger than the sum of its proper divisors (3458912494).

6466662242 is a wasteful number, since it uses less digits than its factorization.

6466662242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75193792.

The product of its digits is 995328, while the sum is 44.

The square root of 6466662242 is about 80415.5597008440. The cubic root of 6466662242 is about 1863.0595041244.

The spelling of 6466662242 in words is "six billion, four hundred sixty-six million, six hundred sixty-two thousand, two hundred forty-two".