9072042 has 32 divisors (see below), whose sum is σ = 21081984. Its totient is φ = 2548800.

The previous prime is 9072031. The next prime is 9072043. The reversal of 9072042 is 2402709.

9072042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9072043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (658812).

Almost surely, 2^9072042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9072042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10540992).

9072042 is an abundant number, since it is smaller than the sum of its proper divisors (12009942).

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

9072042 is a wasteful number, since it uses less digits than its factorization.

9072042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 9072042 is about 3011.9830676815. The cubic root of 9072042 is about 208.5619205470.

The spelling of 9072042 in words is "nine million, seventy-two thousand, forty-two".