41002061 has 8 divisors (see below), whose sum is σ = 41572344. Its totient is φ = 40435200.

The previous prime is 41002051. The next prime is 41002063. The reversal of 41002061 is 16020014.

It can be written as a sum of positive squares in 4 ways, for example, as 16933225 + 24068836 = 4115^2 + 4906^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41002061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41002063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30965 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (5196543).

Almost surely, 2^41002061 is an apocalyptic number.

It is an amenable number.

41002061 is a deficient number, since it is larger than the sum of its proper divisors (570283).

41002061 is a wasteful number, since it uses less digits than its factorization.

41002061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 41002061 is about 6403.2851724720. The cubic root of 41002061 is about 344.8275018079.

Adding to 41002061 its reverse (16020014), we get a palindrome (57022075).

The spelling of 41002061 in words is "forty-one million, two thousand, sixty-one".