41640601 has 4 divisors (see below), whose sum is σ = 41752612. Its totient is φ = 41528592.

The previous prime is 41640569. The next prime is 41640611. The reversal of 41640601 is 10604614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10604614 = 2 ⋅5302307.

It can be written as a sum of positive squares in 2 ways, for example, as 35390601 + 6250000 = 5949^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 41640601 - 2⁵ = 41640569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41640611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55446 + ... + 56191.

It is an arithmetic number, because the mean of its divisors is an integer number (10438153).

Almost surely, 2^41640601 is an apocalyptic number.

It is an amenable number.

41640601 is a deficient number, since it is larger than the sum of its proper divisors (112011).

41640601 is a wasteful number, since it uses less digits than its factorization.

41640601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112010.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 41640601 is about 6452.9528899567. The cubic root of 41640601 is about 346.6083304000.

The spelling of 41640601 in words is "forty-one million, six hundred forty thousand, six hundred one".