8442750 has 32 divisors (see below), whose sum is σ = 21074976. Its totient is φ = 2251200.

The previous prime is 8442713. The next prime is 8442767. The reversal of 8442750 is 572448.

8442750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879 + ... + 6378.

It is an arithmetic number, because the mean of its divisors is an integer number (658593).

Almost surely, 2^8442750 is an apocalyptic number.

8442750 is an abundant number, since it is smaller than the sum of its proper divisors (12632226).

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

8442750 is a wasteful number, since it uses less digits than its factorization.

8442750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 8442750 is about 2905.6410652384. The cubic root of 8442750 is about 203.6235367641.

The spelling of 8442750 in words is "eight million, four hundred forty-two thousand, seven hundred fifty".