8442621246 has 16 divisors (see below), whose sum is σ = 16889419008. Its totient is φ = 2813511000.

The previous prime is 8442621223. The next prime is 8442621263. The reversal of 8442621246 is 6421262448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147430 + ... + 196521.

It is an arithmetic number, because the mean of its divisors is an integer number (1055588688).

Almost surely, 2^8442621246 is an apocalyptic number.

8442621246 is an abundant number, since it is smaller than the sum of its proper divisors (8446797762).

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

8442621246 is a wasteful number, since it uses less digits than its factorization.

8442621246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348047.

The product of its digits is 147456, while the sum is 39.

The square root of 8442621246 is about 91883.7376579773. The cubic root of 8442621246 is about 2036.2250165590.

The spelling of 8442621246 in words is "eight billion, four hundred forty-two million, six hundred twenty-one thousand, two hundred forty-six".