41001399 has 24 divisors (see below), whose sum is σ = 63584352. Its totient is φ = 25367040.

The previous prime is 41001379. The next prime is 41001409. The reversal of 41001399 is 99310014.

It is not a de Polignac number, because 41001399 - 2¹¹ = 40999351 is a prime.

It is a super-2 number, since 2×41001399² = 3362229439914402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41001319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9334 + ... + 13004.

It is an arithmetic number, because the mean of its divisors is an integer number (2649348).

Almost surely, 2^41001399 is an apocalyptic number.

41001399 is a deficient number, since it is larger than the sum of its proper divisors (22582953).

41001399 is a wasteful number, since it uses less digits than its factorization.

41001399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 41001399 is about 6403.2334800474. The cubic root of 41001399 is about 344.8256459903.

The spelling of 41001399 in words is "forty-one million, one thousand, three hundred ninety-nine".