9850140 has 192 divisors, whose sum is σ = 34473600. Its totient is φ = 2322432.

The previous prime is 9850129. The next prime is 9850171. The reversal of 9850140 is 410589.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 266202 + ... + 266238.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

Almost surely, 2^9850140 is an apocalyptic number.

9850140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9850140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236800).

9850140 is an abundant number, since it is smaller than the sum of its proper divisors (24623460).

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

9850140 is a wasteful number, since it uses less digits than its factorization.

9850140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 9850140 is about 3138.4932690704. The cubic root of 9850140 is about 214.3618358130.

The spelling of 9850140 in words is "nine million, eight hundred fifty thousand, one hundred forty".