8857641342 has 48 divisors (see below), whose sum is σ = 20529487872. Its totient is φ = 2526238080.

The previous prime is 8857641329. The next prime is 8857641349. The reversal of 8857641342 is 2431467588.

It is a junction number, because it is equal to n+sod(n) for n = 8857641291 and 8857641300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8857641349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213118 + ... + 251265.

It is an arithmetic number, because the mean of its divisors is an integer number (427697664).

Almost surely, 2^8857641342 is an apocalyptic number.

8857641342 is an abundant number, since it is smaller than the sum of its proper divisors (11671846530).

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

8857641342 is a wasteful number, since it uses less digits than its factorization.

8857641342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464433 (or 464416 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 8857641342 is about 94115.0431227654. The cubic root of 8857641342 is about 2069.0581525893.

The spelling of 8857641342 in words is "eight billion, eight hundred fifty-seven million, six hundred forty-one thousand, three hundred forty-two".