41812399 has 2 divisors, whose sum is σ = 41812400. Its totient is φ = 41812398.

The previous prime is 41812391. The next prime is 41812439. The reversal of 41812399 is 99321814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41812399 - 2³ = 41812391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41812391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20906199 + 20906200.

It is an arithmetic number, because the mean of its divisors is an integer number (20906200).

Almost surely, 2^41812399 is an apocalyptic number.

41812399 is a deficient number, since it is larger than the sum of its proper divisors (1).

41812399 is an equidigital number, since it uses as much as digits as its factorization.

41812399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 41812399 is about 6466.2507684129. The cubic root of 41812399 is about 347.0843474967.

The spelling of 41812399 in words is "forty-one million, eight hundred twelve thousand, three hundred ninety-nine".