841129872 has 80 divisors (see below), whose sum is σ = 2473555968. Its totient is φ = 243802240.

The previous prime is 841129853. The next prime is 841129873. The reversal of 841129872 is 278921148.

It is not an unprimeable number, because it can be changed into a prime (841129873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22488 + ... + 46775.

Almost surely, 2^841129872 is an apocalyptic number.

It is an amenable number.

841129872 is an abundant number, since it is smaller than the sum of its proper divisors (1632426096).

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

841129872 is a wasteful number, since it uses less digits than its factorization.

841129872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69308 (or 69302 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 841129872 is about 29002.2390859740. The cubic root of 841129872 is about 943.9616533786.

It can be divided in two parts, 8411 and 29872, that added together give a palindrome (38283).

The spelling of 841129872 in words is "eight hundred forty-one million, one hundred twenty-nine thousand, eight hundred seventy-two".