9042750 has 48 divisors (see below), whose sum is σ = 24457680. Its totient is φ = 2410800.

The previous prime is 9042743. The next prime is 9042757. The reversal of 9042750 is 572409.

It is an interprime number because it is at equal distance from previous prime (9042743) and next prime (9042757).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042757) 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, 241 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (509535).

Almost surely, 2^9042750 is an apocalyptic number.

9042750 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9042750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12228840).

9042750 is an abundant number, since it is smaller than the sum of its proper divisors (15414930).

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

9042750 is a wasteful number, since it uses less digits than its factorization.

9042750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9042750 is about 3007.1165590978. The cubic root of 9042750 is about 208.3372088168.

The spelling of 9042750 in words is "nine million, forty-two thousand, seven hundred fifty".