41145239 has 2 divisors, whose sum is σ = 41145240. Its totient is φ = 41145238.

The previous prime is 41145233. The next prime is 41145283. The reversal of 41145239 is 93254114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41145239 - 2²⁰ = 40096663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41145233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20572619 + 20572620.

It is an arithmetic number, because the mean of its divisors is an integer number (20572620).

Almost surely, 2^41145239 is an apocalyptic number.

41145239 is a deficient number, since it is larger than the sum of its proper divisors (1).

41145239 is an equidigital number, since it uses as much as digits as its factorization.

41145239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 41145239 is about 6414.4554718230. The cubic root of 41145239 is about 345.2284113710.

The spelling of 41145239 in words is "forty-one million, one hundred forty-five thousand, two hundred thirty-nine".