41731641 has 12 divisors (see below), whose sum is σ = 68890432. Its totient is φ = 23846616.

The previous prime is 41731639. The next prime is 41731649. The reversal of 41731641 is 14613714.

It is a happy number.

41731641 is a `hidden beast` number, since 4 + 17 + 3 + 1 + 641 = 666.

It is not a de Polignac number, because 41731641 - 2¹ = 41731639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41731649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331141 + ... + 331266.

Almost surely, 2^41731641 is an apocalyptic number.

It is an amenable number.

41731641 is a deficient number, since it is larger than the sum of its proper divisors (27158791).

41731641 is a wasteful number, since it uses less digits than its factorization.

41731641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662420 (or 662417 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 41731641 is about 6460.0031733738. The cubic root of 41731641 is about 346.8607463342.

The spelling of 41731641 in words is "forty-one million, seven hundred thirty-one thousand, six hundred forty-one".