41001239 has 4 divisors (see below), whose sum is σ = 41016360. Its totient is φ = 40986120.

The previous prime is 41001227. The next prime is 41001269. The reversal of 41001239 is 93210014.

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 41001239 - 2¹⁶ = 40935703 is a prime.

It is a super-2 number, since 2×41001239² = 3362203199070242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41001239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41001269) 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, 2249 + ... + 9330.

It is an arithmetic number, because the mean of its divisors is an integer number (10254090).

Almost surely, 2^41001239 is an apocalyptic number.

41001239 is a deficient number, since it is larger than the sum of its proper divisors (15121).

41001239 is a wasteful number, since it uses less digits than its factorization.

41001239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 41001239 is about 6403.2209863474. The cubic root of 41001239 is about 344.8251974514.

The spelling of 41001239 in words is "forty-one million, one thousand, two hundred thirty-nine".