9641142 has 72 divisors (see below), whose sum is σ = 25769016. Its totient is φ = 2588544.

The previous prime is 9641141. The next prime is 9641143. The reversal of 9641142 is 2411469.

9641142 is a `hidden beast` number, since 9 + 641 + 14 + 2 = 666.

9641142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9641141) and next prime (9641143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9641141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14673 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (357903).

Almost surely, 2^9641142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9641142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12884508).

9641142 is an abundant number, since it is smaller than the sum of its proper divisors (16127874).

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

9641142 is a wasteful number, since it uses less digits than its factorization.

9641142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 672 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 9641142 is about 3105.0188405225. The cubic root of 9641142 is about 212.8348915548.

The spelling of 9641142 in words is "nine million, six hundred forty-one thousand, one hundred forty-two".