41604689 has 4 divisors (see below), whose sum is σ = 47548224. Its totient is φ = 35661156.

The previous prime is 41604653. The next prime is 41604691. The reversal of 41604689 is 98640614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98640614 = 2 ⋅49320307.

It is a cyclic number.

It is not a de Polignac number, because 41604689 - 2¹⁶ = 41539153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41604089) 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, 2971757 + ... + 2971770.

It is an arithmetic number, because the mean of its divisors is an integer number (11887056).

Almost surely, 2^41604689 is an apocalyptic number.

It is an amenable number.

41604689 is a deficient number, since it is larger than the sum of its proper divisors (5943535).

41604689 is an equidigital number, since it uses as much as digits as its factorization.

41604689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943534.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 41604689 is about 6450.1696876904. The cubic root of 41604689 is about 346.5086602215.

The spelling of 41604689 in words is "forty-one million, six hundred four thousand, six hundred eighty-nine".