9143914842 has 24 divisors (see below), whose sum is σ = 19813815840. Its totient is φ = 3047663880.

The previous prime is 9143914837. The next prime is 9143914859. The reversal of 9143914842 is 2484193419.

It is a super-2 number, since 2×9143914842² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 222459 + ... + 260337.

It is an arithmetic number, because the mean of its divisors is an integer number (825575660).

Almost surely, 2^9143914842 is an apocalyptic number.

9143914842 is an abundant number, since it is smaller than the sum of its proper divisors (10669900998).

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

9143914842 is a wasteful number, since it uses less digits than its factorization.

9143914842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51298 (or 51295 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 9143914842 is about 95623.8194280065. The cubic root of 9143914842 is about 2091.1124654503.

The spelling of 9143914842 in words is "nine billion, one hundred forty-three million, nine hundred fourteen thousand, eight hundred forty-two".