8442276 has 24 divisors (see below), whose sum is σ = 20157984. Its totient is φ = 2748480.

The previous prime is 8442271. The next prime is 8442299. The reversal of 8442276 is 6722448.

It is not an unprimeable number, because it can be changed into a prime (8442271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7665 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (839916).

Almost surely, 2^8442276 is an apocalyptic number.

8442276 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

8442276 is an abundant number, since it is smaller than the sum of its proper divisors (11715708).

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

8442276 is a wasteful number, since it uses less digits than its factorization.

8442276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16411 (or 16409 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 8442276 is about 2905.5594986164. The cubic root of 8442276 is about 203.6197260246.

The spelling of 8442276 in words is "eight million, four hundred forty-two thousand, two hundred seventy-six".