9641142402 has 24 divisors (see below), whose sum is σ = 19733938224. Its totient is φ = 3138463104.

The previous prime is 9641142397. The next prime is 9641142421. The reversal of 9641142402 is 2042411469.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1574098 + ... + 1580210.

It is an arithmetic number, because the mean of its divisors is an integer number (822247426).

Almost surely, 2^9641142402 is an apocalyptic number.

9641142402 is an abundant number, since it is smaller than the sum of its proper divisors (10092795822).

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

9641142402 is an frugal number, since it uses more digits than its factorization.

9641142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274 (or 6161 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 9641142402 is about 98189.3191849297. The cubic root of 9641142402 is about 2128.3489451295.

The spelling of 9641142402 in words is "nine billion, six hundred forty-one million, one hundred forty-two thousand, four hundred two".