9114140 has 24 divisors (see below), whose sum is σ = 21874272. Its totient is φ = 3124800.

The previous prime is 9114137. The next prime is 9114163. The reversal of 9114140 is 414119.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 32411 + ... + 32690.

It is an arithmetic number, because the mean of its divisors is an integer number (911428).

Almost surely, 2^9114140 is an apocalyptic number.

It is an amenable number.

9114140 is an abundant number, since it is smaller than the sum of its proper divisors (12760132).

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

9114140 is a wasteful number, since it uses less digits than its factorization.

9114140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65117 (or 65115 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 9114140 is about 3018.9633982544. The cubic root of 9114140 is about 208.8840271407.

Adding to 9114140 its reverse (414119), we get a palindrome (9528259).

The spelling of 9114140 in words is "nine million, one hundred fourteen thousand, one hundred forty".