9541428747 has 8 divisors (see below), whose sum is σ = 12722796240. Its totient is φ = 6360506880.

The previous prime is 9541428737. The next prime is 9541428749. The reversal of 9541428747 is 7478241459.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9541428747 - 2⁴ = 9541428731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9541428747.

It is not an unprimeable number, because it can be changed into a prime (9541428749) 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, 57754 + ... + 149727.

It is an arithmetic number, because the mean of its divisors is an integer number (1590349530).

Almost surely, 2^9541428747 is an apocalyptic number.

9541428747 is a deficient number, since it is larger than the sum of its proper divisors (3181367493).

9541428747 is a wasteful number, since it uses less digits than its factorization.

9541428747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222813.

The product of its digits is 2257920, while the sum is 51.

The square root of 9541428747 is about 97680.2372386554. The cubic root of 9541428747 is about 2120.9860094604.

The spelling of 9541428747 in words is "nine billion, five hundred forty-one million, four hundred twenty-eight thousand, seven hundred forty-seven".