41290641 has 20 divisors (see below), whose sum is σ = 70493632. Its totient is φ = 23594328.

The previous prime is 41290633. The next prime is 41290643. The reversal of 41290641 is 14609214.

41290641 is a `hidden beast` number, since 4 + 12 + 9 + 0 + 641 = 666.

It is not a de Polignac number, because 41290641 - 2³ = 41290633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41290643) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35845 + ... + 36978.

Almost surely, 2^41290641 is an apocalyptic number.

It is an amenable number.

41290641 is a deficient number, since it is larger than the sum of its proper divisors (29202991).

41290641 is an equidigital number, since it uses as much as digits as its factorization.

41290641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72842 (or 72833 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 41290641 is about 6425.7794079785. The cubic root of 41290641 is about 345.6345975925.

Adding to 41290641 its reverse (14609214), we get a palindrome (55899855).

The spelling of 41290641 in words is "forty-one million, two hundred ninety thousand, six hundred forty-one".