186970041 has 6 divisors (see below), whose sum is σ = 270067850. Its totient is φ = 124646688.

The previous prime is 186970037. The next prime is 186970067. The reversal of 186970041 is 140079681.

It can be written as a sum of positive squares in only one way, i.e., 154480041 + 32490000 = 12429^2 + 5700^2 .

It is not a de Polignac number, because 186970041 - 2² = 186970037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 186969978 and 186970005.

It is not an unprimeable number, because it can be changed into a prime (186970001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10387216 + ... + 10387233.

Almost surely, 2^186970041 is an apocalyptic number.

It is an amenable number.

186970041 is a deficient number, since it is larger than the sum of its proper divisors (83097809).

186970041 is a wasteful number, since it uses less digits than its factorization.

186970041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774455 (or 20774452 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 186970041 is about 13673.6988777726. The cubic root of 186970041 is about 571.8173665470.

The spelling of 186970041 in words is "one hundred eighty-six million, nine hundred seventy thousand, forty-one".