9042993 has 12 divisors (see below), whose sum is σ = 13749840. Its totient is φ = 5711256.

The previous prime is 9042977. The next prime is 9043003. The reversal of 9042993 is 3992409.

9042993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9042993 - 2⁴ = 9042977 is a prime.

9042993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9042953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26271 + ... + 26612.

It is an arithmetic number, because the mean of its divisors is an integer number (1145820).

Almost surely, 2^9042993 is an apocalyptic number.

It is an amenable number.

9042993 is a deficient number, since it is larger than the sum of its proper divisors (4706847).

9042993 is a wasteful number, since it uses less digits than its factorization.

9042993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52908 (or 52905 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 9042993 is about 3007.1569629802. The cubic root of 9042993 is about 208.3390749706.

The spelling of 9042993 in words is "nine million, forty-two thousand, nine hundred ninety-three".