9541959442 has 16 divisors (see below), whose sum is σ = 14378779800. Its totient is φ = 4749080832.

The previous prime is 9541959421. The next prime is 9541959451. The reversal of 9541959442 is 2449591459.

It can be written as a sum of positive squares in 4 ways, for example, as 9490851241 + 51108201 = 97421^2 + 7149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9541959442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402388 + ... + 425440.

Almost surely, 2^9541959442 is an apocalyptic number.

9541959442 is a deficient number, since it is larger than the sum of its proper divisors (4836820358).

9541959442 is a wasteful number, since it uses less digits than its factorization.

9541959442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23997.

The product of its digits is 2332800, while the sum is 52.

The square root of 9541959442 is about 97682.9536920337. The cubic root of 9541959442 is about 2121.0253318663.

The spelling of 9541959442 in words is "nine billion, five hundred forty-one million, nine hundred fifty-nine thousand, four hundred forty-two".