9474140 has 36 divisors (see below), whose sum is σ = 21551544. Its totient is φ = 3496896.

The previous prime is 9474133. The next prime is 9474149. The reversal of 9474140 is 414749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9474149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1979 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (598654).

Almost surely, 2^9474140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9474140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10775772).

9474140 is an abundant number, since it is smaller than the sum of its proper divisors (12077404).

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

9474140 is a wasteful number, since it uses less digits than its factorization.

9474140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 9474140 is about 3078.0090968027. The cubic root of 9474140 is about 211.5988319493.

Adding to 9474140 its reverse (414749), we get a palindrome (9888889).

The spelling of 9474140 in words is "nine million, four hundred seventy-four thousand, one hundred forty".