9214140 has 48 divisors (see below), whose sum is σ = 27786528. Its totient is φ = 2267904.

The previous prime is 9214123. The next prime is 9214151. The reversal of 9214140 is 414129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5127 + ... + 6686.

It is an arithmetic number, because the mean of its divisors is an integer number (578886).

Almost surely, 2^9214140 is an apocalyptic number.

It is an amenable number.

9214140 is an abundant number, since it is smaller than the sum of its proper divisors (18572388).

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

9214140 is a wasteful number, since it uses less digits than its factorization.

9214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838 (or 11836 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 9214140 is about 3035.4801926549. The cubic root of 9214140 is about 209.6452059031.

Adding to 9214140 its reverse (414129), we get a palindrome (9628269).

The spelling of 9214140 in words is "nine million, two hundred fourteen thousand, one hundred forty".