41669987 has 4 divisors (see below), whose sum is σ = 41683320. Its totient is φ = 41656656.

The previous prime is 41669977. The next prime is 41670011. The reversal of 41669987 is 78996614.

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, and also an emirpimes, since its reverse is a distinct semiprime: 78996614 = 2 ⋅39498307.

It is a cyclic number.

It is not a de Polignac number, because 41669987 - 2¹⁴ = 41653603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41669917) 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, 839 + ... + 9167.

It is an arithmetic number, because the mean of its divisors is an integer number (10420830).

Almost surely, 2^41669987 is an apocalyptic number.

41669987 is a deficient number, since it is larger than the sum of its proper divisors (13333).

41669987 is an equidigital number, since it uses as much as digits as its factorization.

41669987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332.

The product of its digits is 653184, while the sum is 50.

The square root of 41669987 is about 6455.2294304695. The cubic root of 41669987 is about 346.6898456929.

The spelling of 41669987 in words is "forty-one million, six hundred sixty-nine thousand, nine hundred eighty-seven".