41551641 has 6 divisors (see below), whose sum is σ = 60019050. Its totient is φ = 27701088.

The previous prime is 41551603. The next prime is 41551649. The reversal of 41551641 is 14615514.

41551641 is a `hidden beast` number, since 4 + 15 + 5 + 1 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41216400 + 335241 = 6420^2 + 579^2 .

It is not a de Polignac number, because 41551641 - 2¹⁰ = 41550617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41551649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2308416 + ... + 2308433.

It is an arithmetic number, because the mean of its divisors is an integer number (10003175).

Almost surely, 2^41551641 is an apocalyptic number.

It is an amenable number.

41551641 is a deficient number, since it is larger than the sum of its proper divisors (18467409).

41551641 is a wasteful number, since it uses less digits than its factorization.

41551641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616855 (or 4616852 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 41551641 is about 6446.0562361804. The cubic root of 41551641 is about 346.3613257915.

The spelling of 41551641 in words is "forty-one million, five hundred fifty-one thousand, six hundred forty-one".