9140274 has 96 divisors (see below), whose sum is σ = 24058944. Its totient is φ = 2471040.

The previous prime is 9140267. The next prime is 9140279. The reversal of 9140274 is 4720419.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9140279) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 136389 + ... + 136455.

It is an arithmetic number, because the mean of its divisors is an integer number (250614).

Almost surely, 2^9140274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9140274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12029472).

9140274 is an abundant number, since it is smaller than the sum of its proper divisors (14918670).

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

9140274 is a wasteful number, since it uses less digits than its factorization.

9140274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 9140274 is about 3023.2886067989. The cubic root of 9140274 is about 209.0834888471.

The spelling of 9140274 in words is "nine million, one hundred forty thousand, two hundred seventy-four".