41201172 has 18 divisors (see below), whose sum is σ = 104147498. Its totient is φ = 13733712.

The previous prime is 41201143. The next prime is 41201179. The reversal of 41201172 is 27110214.

It can be written as a sum of positive squares in only one way, i.e., 37015056 + 4186116 = 6084^2 + 2046^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41201179) 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, 572203 + ... + 572274.

Almost surely, 2^41201172 is an apocalyptic number.

It is an amenable number.

41201172 is an abundant number, since it is smaller than the sum of its proper divisors (62946326).

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

41201172 is a wasteful number, since it uses less digits than its factorization.

41201172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144487 (or 1144482 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 41201172 is about 6418.8139091268. The cubic root of 41201172 is about 345.3847754926.

Adding to 41201172 its reverse (27110214), we get a palindrome (68311386).

The spelling of 41201172 in words is "forty-one million, two hundred one thousand, one hundred seventy-two".