41143999 has 4 divisors (see below), whose sum is σ = 44308936. Its totient is φ = 37979064.

The previous prime is 41143981. The next prime is 41144009. The reversal of 41143999 is 99934114.

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 41143999 - 2⁵ = 41143967 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 (41143099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582449 + ... + 1582474.

It is an arithmetic number, because the mean of its divisors is an integer number (11077234).

Almost surely, 2^41143999 is an apocalyptic number.

41143999 is a deficient number, since it is larger than the sum of its proper divisors (3164937).

41143999 is a wasteful number, since it uses less digits than its factorization.

41143999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164936.

The product of its digits is 34992, while the sum is 40.

The square root of 41143999 is about 6414.3588144101. The cubic root of 41143999 is about 345.2249432701.

The spelling of 41143999 in words is "forty-one million, one hundred forty-three thousand, nine hundred ninety-nine".