41554391 has 2 divisors, whose sum is σ = 41554392. Its totient is φ = 41554390.

The previous prime is 41554363. The next prime is 41554417. The reversal of 41554391 is 19345514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41554391 - 2¹⁰ = 41553367 is a prime.

It is a super-2 number, since 2×41554391² = 3453534822761762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41554321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777195 + 20777196.

It is an arithmetic number, because the mean of its divisors is an integer number (20777196).

Almost surely, 2^41554391 is an apocalyptic number.

41554391 is a deficient number, since it is larger than the sum of its proper divisors (1).

41554391 is an equidigital number, since it uses as much as digits as its factorization.

41554391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 41554391 is about 6446.2695413704. The cubic root of 41554391 is about 346.3689666661.

The spelling of 41554391 in words is "forty-one million, five hundred fifty-four thousand, three hundred ninety-one".