41538987 has 40 divisors (see below), whose sum is σ = 72139232. Its totient is φ = 23328000.

The previous prime is 41538983. The next prime is 41539013. The reversal of 41538987 is 78983514.

It is not a de Polignac number, because 41538987 - 2² = 41538983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41538983) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33987 + ... + 35187.

Almost surely, 2^41538987 is an apocalyptic number.

41538987 is a deficient number, since it is larger than the sum of its proper divisors (30600245).

41538987 is a wasteful number, since it uses less digits than its factorization.

41538987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1272 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 41538987 is about 6445.0746310652. The cubic root of 41538987 is about 346.3261623090.

The spelling of 41538987 in words is "forty-one million, five hundred thirty-eight thousand, nine hundred eighty-seven".