42733571841 has 45 divisors (see below), whose sum is σ = 64752725169. Its totient is φ = 28085941944.

The previous prime is 42733571819. The next prime is 42733571849. The reversal of 42733571841 is 14817533724.

The square root of 42733571841 is 206721.

It is a perfect power (a square), and thus also a powerful number.

42733571841 is a `hidden beast` number, since 4 + 2 + 7 + 33 + 571 + 8 + 41 = 666.

42733571841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42733571841 - 2²¹ = 42731474689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42733571849) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 191630256 + ... + 191630478.

Almost surely, 2^42733571841 is an apocalyptic number.

42733571841 is the 206721-st square number.

42733571841 is the 103361-st centered octagonal number.

It is an amenable number.

42733571841 is a deficient number, since it is larger than the sum of its proper divisors (22019153328).

42733571841 is an frugal number, since it uses more digits than its factorization.

42733571841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 329 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 42733571841 in words is "forty-two billion, seven hundred thirty-three million, five hundred seventy-one thousand, eight hundred forty-one".