9042028894 has 16 divisors (see below), whose sum is σ = 13623188832. Its totient is φ = 4500988128.

The previous prime is 9042028889. The next prime is 9042028909. The reversal of 9042028894 is 4988202409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012312 + ... + 1021204.

It is an arithmetic number, because the mean of its divisors is an integer number (851449302).

Almost surely, 2^9042028894 is an apocalyptic number.

9042028894 is a deficient number, since it is larger than the sum of its proper divisors (4581159938).

9042028894 is a wasteful number, since it uses less digits than its factorization.

9042028894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 9042028894 is about 95089.5835199629. The cubic root of 9042028894 is about 2083.3167078154.

The spelling of 9042028894 in words is "nine billion, forty-two million, twenty-eight thousand, eight hundred ninety-four".