9042851 has 4 divisors (see below), whose sum is σ = 9068400. Its totient is φ = 9017304.

The previous prime is 9042829. The next prime is 9042877. The reversal of 9042851 is 1582409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9042851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236 + ... + 12953.

It is an arithmetic number, because the mean of its divisors is an integer number (2267100).

Almost surely, 2^9042851 is an apocalyptic number.

9042851 is a deficient number, since it is larger than the sum of its proper divisors (25549).

9042851 is a wasteful number, since it uses less digits than its factorization.

9042851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25548.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 9042851 is about 3007.1333525469. The cubic root of 9042851 is about 208.3379844650.

The spelling of 9042851 in words is "nine million, forty-two thousand, eight hundred fifty-one".