4161707538 has 48 divisors (see below), whose sum is σ = 8764563360. Its totient is φ = 1317235392.

The previous prime is 4161707533. The next prime is 4161707567. The reversal of 4161707538 is 8357071614.

It is a super-3 number, since 3×4161707538³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4161707538.

It is not an unprimeable number, because it can be changed into a prime (4161707533) 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, 436470 + ... + 445902.

It is an arithmetic number, because the mean of its divisors is an integer number (182595070).

Almost surely, 2^4161707538 is an apocalyptic number.

4161707538 is an abundant number, since it is smaller than the sum of its proper divisors (4602855822).

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

4161707538 is a wasteful number, since it uses less digits than its factorization.

4161707538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623 (or 9600 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 4161707538 is about 64511.2977547344. The cubic root of 4161707538 is about 1608.5103227586.

The spelling of 4161707538 in words is "four billion, one hundred sixty-one million, seven hundred seven thousand, five hundred thirty-eight".