9241143428 has 24 divisors (see below), whose sum is σ = 17648712480. Its totient is φ = 4198965120.

The previous prime is 9241143427. The next prime is 9241143523. The reversal of 9241143428 is 8243411429.

It is a junction number, because it is equal to n+sod(n) for n = 9241143391 and 9241143400.

It is not an unprimeable number, because it can be changed into a prime (9241143427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85868 + ... + 160796.

It is an arithmetic number, because the mean of its divisors is an integer number (735363020).

Almost surely, 2^9241143428 is an apocalyptic number.

It is an amenable number.

9241143428 is a deficient number, since it is larger than the sum of its proper divisors (8407569052).

9241143428 is a wasteful number, since it uses less digits than its factorization.

9241143428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77747 (or 77745 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 9241143428 is about 96130.8661565056. The cubic root of 9241143428 is about 2098.4980513632.

The spelling of 9241143428 in words is "nine billion, two hundred forty-one million, one hundred forty-three thousand, four hundred twenty-eight".