41987039 has 4 divisors (see below), whose sum is σ = 42000456. Its totient is φ = 41973624.

The previous prime is 41987021. The next prime is 41987047. The reversal of 41987039 is 93078914.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41987039 - 2⁸ = 41986783 is a prime.

It is a super-2 number, since 2×41987039² = 3525822887975042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41986987 and 41987005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41987069) 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, 752 + ... + 9194.

It is an arithmetic number, because the mean of its divisors is an integer number (10500114).

Almost surely, 2^41987039 is an apocalyptic number.

41987039 is a deficient number, since it is larger than the sum of its proper divisors (13417).

41987039 is an equidigital number, since it uses as much as digits as its factorization.

41987039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 41987039 is about 6479.7406583906. The cubic root of 41987039 is about 347.5669046343.

The spelling of 41987039 in words is "forty-one million, nine hundred eighty-seven thousand, thirty-nine".