41431399 has 4 divisors (see below), whose sum is σ = 41447520. Its totient is φ = 41415280.

The previous prime is 41431391. The next prime is 41431427. The reversal of 41431399 is 99313414.

41431399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41431399 - 2³ = 41431391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41431391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3247 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (10361880).

Almost surely, 2^41431399 is an apocalyptic number.

41431399 is a deficient number, since it is larger than the sum of its proper divisors (16121).

41431399 is a wasteful number, since it uses less digits than its factorization.

41431399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120.

The product of its digits is 11664, while the sum is 34.

The square root of 41431399 is about 6436.7226909352. The cubic root of 41431399 is about 346.0269032507.

It can be divided in two parts, 414 and 31399, that added together give a palindrome (31813).

The spelling of 41431399 in words is "forty-one million, four hundred thirty-one thousand, three hundred ninety-nine".