9140090 has 16 divisors (see below), whose sum is σ = 16803072. Its totient is φ = 3578064.

The previous prime is 9140081. The next prime is 9140093. The reversal of 9140090 is 900419.

It is not an unprimeable number, because it can be changed into a prime (9140093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9254 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (1050192).

Almost surely, 2^9140090 is an apocalyptic number.

9140090 is a deficient number, since it is larger than the sum of its proper divisors (7662982).

9140090 is a wasteful number, since it uses less digits than its factorization.

9140090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19501.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9140090 is about 3023.2581762066. The cubic root of 9140090 is about 209.0820858395.

The spelling of 9140090 in words is "nine million, one hundred forty thousand, ninety".