41642001 has 6 divisors (see below), whose sum is σ = 60149570. Its totient is φ = 27761328.

The previous prime is 41641991. The next prime is 41642009. The reversal of 41642001 is 10024614.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 1382976 = 6345^2 + 1176^2 .

It is not a de Polignac number, because 41642001 - 2⁹ = 41641489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41642009) 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, 2313436 + ... + 2313453.

Almost surely, 2^41642001 is an apocalyptic number.

It is an amenable number.

41642001 is a deficient number, since it is larger than the sum of its proper divisors (18507569).

41642001 is a wasteful number, since it uses less digits than its factorization.

41642001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626895 (or 4626892 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 41642001 is about 6453.0613665143. The cubic root of 41642001 is about 346.6122147998.

Adding to 41642001 its reverse (10024614), we get a palindrome (51666615).

The spelling of 41642001 in words is "forty-one million, six hundred forty-two thousand, one".