41987371 has 4 divisors (see below), whose sum is σ = 42054544. Its totient is φ = 41920200.

The previous prime is 41987353. The next prime is 41987401. The reversal of 41987371 is 17378914.

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 41987371 - 2⁷ = 41987243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41987311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32640 + ... + 33901.

It is an arithmetic number, because the mean of its divisors is an integer number (10513636).

Almost surely, 2^41987371 is an apocalyptic number.

41987371 is a deficient number, since it is larger than the sum of its proper divisors (67173).

41987371 is an equidigital number, since it uses as much as digits as its factorization.

41987371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67172.

The product of its digits is 42336, while the sum is 40.

The square root of 41987371 is about 6479.7662766492. The cubic root of 41987371 is about 347.5678207258.

The spelling of 41987371 in words is "forty-one million, nine hundred eighty-seven thousand, three hundred seventy-one".