9642132 has 48 divisors (see below), whose sum is σ = 25361280. Its totient is φ = 3167424.

The previous prime is 9642121. The next prime is 9642133. The reversal of 9642132 is 2312469.

9642132 is a `hidden beast` number, since 9 + 642 + 13 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 9642096 and 9642105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7273 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (528360).

Almost surely, 2^9642132 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 9642132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12680640).

9642132 is an abundant number, since it is smaller than the sum of its proper divisors (15719148).

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

9642132 is a wasteful number, since it uses less digits than its factorization.

9642132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1301 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 9642132 is about 3105.1782557528. The cubic root of 9642132 is about 212.8421762842.

The spelling of 9642132 in words is "nine million, six hundred forty-two thousand, one hundred thirty-two".