8741357172 has 18 divisors (see below), whose sum is σ = 22096208498. Its totient is φ = 2913785712.

The previous prime is 8741357147. The next prime is 8741357173. The reversal of 8741357172 is 2717531478.

8741357172 is a `hidden beast` number, since 8 + 7 + 4 + 1 + 3 + 571 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4634341776 + 4107015396 = 68076^2 + 64086^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×8741357172² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8741357173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121407703 + ... + 121407774.

Almost surely, 2^8741357172 is an apocalyptic number.

It is an amenable number.

8741357172 is an abundant number, since it is smaller than the sum of its proper divisors (13354851326).

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

8741357172 is a wasteful number, since it uses less digits than its factorization.

8741357172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242815487 (or 242815482 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 8741357172 is about 93495.2253968084. The cubic root of 8741357172 is about 2059.9639585864.

The spelling of 8741357172 in words is "eight billion, seven hundred forty-one million, three hundred fifty-seven thousand, one hundred seventy-two".