41394187 has 2 divisors, whose sum is σ = 41394188. Its totient is φ = 41394186.

The previous prime is 41394163. The next prime is 41394193. The reversal of 41394187 is 78149314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41394187 - 2²³ = 33005579 is a prime.

It is not a weakly prime, because it can be changed into another prime (41398187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20697093 + 20697094.

It is an arithmetic number, because the mean of its divisors is an integer number (20697094).

Almost surely, 2^41394187 is an apocalyptic number.

41394187 is a deficient number, since it is larger than the sum of its proper divisors (1).

41394187 is an equidigital number, since it uses as much as digits as its factorization.

41394187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 41394187 is about 6433.8314401296. The cubic root of 41394187 is about 345.9232764494.

The spelling of 41394187 in words is "forty-one million, three hundred ninety-four thousand, one hundred eighty-seven".