871325740 has 24 divisors (see below), whose sum is σ = 1830346560. Its totient is φ = 348423168.

The previous prime is 871325729. The next prime is 871325743. The reversal of 871325740 is 47523178.

It is a self number, because there is not a number n which added to its sum of digits gives 871325740.

It is not an unprimeable number, because it can be changed into a prime (871325743) 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, 107469 + ... + 115291.

It is an arithmetic number, because the mean of its divisors is an integer number (76264440).

Almost surely, 2^871325740 is an apocalyptic number.

It is an amenable number.

871325740 is an abundant number, since it is smaller than the sum of its proper divisors (959020820).

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

871325740 is a wasteful number, since it uses less digits than its factorization.

871325740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401 (or 13399 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 871325740 is about 29518.2272502940. The cubic root of 871325740 is about 955.1249308889.

It can be divided in two parts, 8713 and 25740, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 871325740 in words is "eight hundred seventy-one million, three hundred twenty-five thousand, seven hundred forty".