9140252 has 24 divisors (see below), whose sum is σ = 17859072. Its totient is φ = 4057200.

The previous prime is 9140239. The next prime is 9140267. The reversal of 9140252 is 2520419.

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 7 ways as a sum of consecutive naturals, for example, 524 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (744128).

Almost surely, 2^9140252 is an apocalyptic number.

It is an amenable number.

9140252 is a deficient number, since it is larger than the sum of its proper divisors (8718820).

9140252 is a wasteful number, since it uses less digits than its factorization.

9140252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9140252 is about 3023.2849683746. The cubic root of 9140252 is about 209.0833210971.

The spelling of 9140252 in words is "nine million, one hundred forty thousand, two hundred fifty-two".