41139601 has 6 divisors (see below), whose sum is σ = 41732306. Its totient is φ = 40555200.

The previous prime is 41139577. The next prime is 41139611. The reversal of 41139601 is 10693114.

It can be written as a sum of positive squares in only one way, i.e., 33074001 + 8065600 = 5751^2 + 2840^2 .

It is not a de Polignac number, because 41139601 - 2⁵ = 41139569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41139611) 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, 961 + ... + 9121.

Almost surely, 2^41139601 is an apocalyptic number.

It is an amenable number.

41139601 is a deficient number, since it is larger than the sum of its proper divisors (592705).

41139601 is an frugal number, since it uses more digits than its factorization.

41139601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303 (or 8232 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 41139601 is about 6414.0159806474. The cubic root of 41139601 is about 345.2126421371.

The spelling of 41139601 in words is "forty-one million, one hundred thirty-nine thousand, six hundred one".